{"id":10073,"date":"2026-02-22T08:32:17","date_gmt":"2026-02-22T08:32:17","guid":{"rendered":"https:\/\/aquascience.lk\/?p=10073"},"modified":"2026-02-22T08:32:19","modified_gmt":"2026-02-22T08:32:19","slug":"water-hardness","status":"publish","type":"post","link":"https:\/\/aquascience.lk\/index.php\/2026\/02\/22\/water-hardness\/","title":{"rendered":"Water Hardness"},"content":{"rendered":"\n<p>\u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0dba\u0db1\u0dd4 \u0db1\u0dd2\u0dc0\u0dcf\u0dc3, \u0d9a\u0dbb\u0dca\u0db8\u0dcf\u0db1\u0dca\u0dad \u0dc3\u0dc4 \u0dc3\u0db8\u0dc3\u0dca\u0dad \u0da2\u0dd3\u0dc0\u0dd3 \u0db4\u0dca\u200d\u0dbb\u0da2\u0dcf\u0dc0\u0da7 \u0db8 \u0db6\u0dbd\u0db4\u0dcf\u0db1 \u0dc0\u0dd0\u0daf\u0d9c\u0dad\u0dca \u0da2\u0dbd \u0dad\u0dad\u0dca\u0dad\u0dca\u0dc0 \u0db4\u0dbb\u0dcf\u0db8\u0dd2\u0dad\u0dd2\u0dba\u0d9a\u0dd2. \u0d91\u0dba \u0da2\u0dbd\u0dba\u0dda \u0daf\u0dd2\u0dba\u0dc0\u0dd3 \u0d87\u0dad\u0dd2 \u0d9b\u0db1\u0dd2\u0da2 \u0dbd\u0dc0\u0dab, \u0db4\u0dca\u200d\u0dbb\u0db0\u0dcf\u0db1 \u0dc0\u0dc1\u0dba\u0dd9\u0db1\u0dca \u0d9a\u0dd0\u0dbd\u0dca\u0dc3\u0dd2\u0dba\u0db8\u0dca (Ca\u00b2\u207a) \u0dc3\u0dc4 \u0db8\u0dd0\u0d9c\u0dca\u0db1\u0dd3\u0dc3\u0dd2\u0dba\u0db8\u0dca (Mg\u00b2\u207a) \u0d85\u0dba\u0db1 \u0dad\u0dd2\u0db6\u0dd3\u0db8 \u0d9c\u0dd0\u0db1 \u0dc3\u0db3\u0dc4\u0db1\u0dca \u0d9a\u0dbb\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u0dc0\u0dd0\u0dc3\u0dd2 \u0da2\u0dbd\u0dba, \u0db4\u0dc3 \u0dc3\u0dc4 \u0dbd\u0dba\u0dd2\u0db8\u0dca\u0dc3\u0dca\u0da7\u0ddd\u0db1\u0dca, \u0dc4\u0dd4\u0dab\u0dd4, \u0da2\u0dd2\u0db4\u0dca\u0dc3\u0db8\u0dca \u0dc0\u0dd0\u0db1\u0dd2 \u0db4\u0dcf\u0dc2\u0dcf\u0dab \u0dc4\u0dbb\u0dc4\u0dcf \u0d9c\u0dbd\u0dcf \u0dba\u0db1 \u0dc0\u0dd2\u0da7, \u0db8\u0dd9\u0db8 \u0d9b\u0db1\u0dd2\u0da2 \u0dc3\u0dca\u0dc0\u0db7\u0dcf\u0dc0\u0dd2\u0d9a\u0dc0\u0db8 \u0da2\u0dbd\u0dba\u0da7 \u0d87\u0dad\u0dd4\u0dbd\u0dca \u0dc0\u0dda. \u0d91\u0db6\u0dd0\u0dc0\u0dd2\u0db1\u0dca, \u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0dc3\u0dca\u0dc0\u0dcf\u0db7\u0dcf\u0dc0\u0dd2\u0d9a \u0dc3\u0d82\u0dc3\u0dd2\u0daf\u0dca\u0db0\u0dd2\u0dba\u0d9a\u0dca \u0dc0\u0db1 \u0d85\u0dad\u0dbb, \u0dc0\u0dd2\u0dc1\u0dda\u0dc2\u0dba\u0dd9\u0db1\u0dca \u0dc5\u0dd2\u0d82 \u0dc3\u0dc4 \u0db1\u0dc5 \u0dc5\u0dd2\u0d82 \u0dc0\u0dd0\u0db1\u0dd2 \u0db7\u0dd6\u0d9c\u0dad \u0da2\u0dbd \u0db8\u0dd6\u0dbd\u0dcf\u0dc1\u0dca\u200d\u0dbb\u0dc0\u0dbd \u0db6\u0dc4\u0dd4\u0dbd\u0dc0 \u0daf\u0d9a\u0dca\u0db1\u0da7 \u0dbd\u0dd0\u0db6\u0dda.<\/p>\n\n\n\n<p>\u0d9a\u0da8\u0dd3\u0dab \u0da2\u0dbd\u0dba \u0dc3\u0dcf\u0db8\u0dcf\u0db1\u0dca\u200d\u0dba\u0dba\u0dd9\u0db1\u0dca \u0db4\u0dcf\u0db1\u0dba \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0da7 \u0d86\u0dbb\u0d9a\u0dca\u0dc2\u0dd2\u0dad \u0dc0\u0dd4\u0dc0\u0daf, \u0d85\u0db0\u0dd2\u0d9a \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0d91\u0daf\u0dd2\u0db1\u0dd9\u0daf\u0dcf \u0d9a\u0da7\u0dba\u0dd4\u0dad\u0dd4\u0dc0\u0dbd\u0daf\u0dd3 \u0db6\u0ddc\u0dc4\u0ddd \u0db4\u0dca\u200d\u0dbb\u0dcf\u0dba\u0ddd\u0d9c\u0dd2\u0d9a \u0d9c\u0dd0\u0da7\u0dc5\u0dd4 \u0d87\u0dad\u0dd2 \u0d9a\u0dc5 \u0dc4\u0dd0\u0d9a\u0dd2\u0dba.<\/p>\n\n\n\n<p>\u0dc0\u0dd2\u0daf\u0dca\u200d\u0dba\u0dcf\u0dad\u0dca\u0db8\u0d9a, \u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0db4\u0dca\u200d\u0dbb\u0db0\u0dcf\u0db1 \u0dc0\u0dbb\u0dca\u0d9c \u0daf\u0dd9\u0d9a\u0d9a\u0da7 \u0dc0\u0dbb\u0dca\u0d9c\u0dd3\u0d9a\u0dbb\u0dab\u0dba \u0d9a\u0dbb \u0d87\u0dad:<\/p>\n\n\n\n<p>\u2022 \u0dad\u0dcf\u0dc0\u0d9a\u0dcf\u0dbd\u0dd2\u0d9a \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba<\/p>\n\n\n\n<p>\u2022 \u0dc3\u0dca\u0dae\u0dd2\u0dbb \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba<\/p>\n\n\n\n<p>\u0dad\u0dcf\u0dc0\u0d9a\u0dcf\u0dbd\u0dd2\u0d9a \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0d9a\u0dd0\u0dbd\u0dca\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0dc3\u0dc4 \u0db8\u0dd0\u0d9c\u0dca\u0db1\u0dd3\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0db6\u0dba\u0dd2\u0d9a\u0dcf\u0db6\u0db1\u0dda\u0da7\u0dca \u0db8\u0d9c\u0dd2\u0db1\u0dca \u0d87\u0dad\u0dd2 \u0dc0\u0db1 \u0d85\u0dad\u0dbb \u0dbb\u0dad\u0dca \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0dd9\u0db1\u0dca \u0d89\u0dc0\u0dad\u0dca \u0d9a\u0dc5 \u0dc4\u0dd0\u0d9a\u0dd2\u0dba. \u0db8\u0db1\u0dca\u0daf \u0dbb\u0dad\u0dca\u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0dda\u0daf\u0dd3 \u0db6\u0dba\u0dd2\u0d9a\u0dcf\u0db6\u0db1\u0dda\u0da7\u0dca, \u0da2\u0dbd\u0dba\u0dda \u0daf\u0dd2\u0dba\u0db1\u0ddc\u0dc0\u0db1 \u0d9a\u0dcf\u0db6\u0db1\u0dda\u0da7\u0dca \u0db6\u0dc0\u0da7 \u0db4\u0dbb\u0dd2\u0dc0\u0dbb\u0dca\u0dad\u0db1\u0dba \u0d9a\u0dbb, \u0d85\u0dc0\u0d9a\u0dca\u0dc1\u0dda\u0db4 \u0dc0\u0dd3\u0db8 \u0dad\u0dd4\u0dbd\u0dd2\u0db1\u0dca \u0d89\u0dc0\u0dad\u0dca \u0d9a\u0dc5 \u0dc4\u0dd0\u0d9a\u0dd2\u0dba.<\/p>\n\n\n\n<p>\u0dc3\u0dca\u0dae\u0dd2\u0dbb \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0d9a\u0dd0\u0dbd\u0dca\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0dc3\u0dc4 \u0db8\u0dd0\u0d9c\u0dca\u0db1\u0dd3\u0dc3\u0dd2\u0dba\u0db8\u0dca, \u0dc3\u0dbd\u0dca\u0dc6\u0dda\u0da7\u0dca \u0dc3\u0dc4 \u0d9a\u0dca\u0dbd\u0ddd\u0dbb\u0dba\u0dd2\u0da9\u0dca \u0db8\u0d9c\u0dd2\u0db1\u0dca \u0d87\u0dad\u0dd2 \u0dc0\u0db1 \u0d85\u0dad\u0dbb \u0dbb\u0dad\u0dca\u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0db8\u0d9f\u0dd2\u0db1\u0dca \u0d89\u0dc0\u0dad\u0dca \u0d9a\u0dc5 \u0db1\u0ddc\u0dc4\u0dd0\u0d9a. \u0db8\u0dd9\u0db8 \u0d86\u0d9a\u0dcf\u0dbb\u0dba\u0dda \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0dc3\u0db3\u0dc4\u0dcf \u0dbb\u0dc3\u0dcf\u0dba\u0db1\u0dd2\u0d9a \u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0d9a\u0dcf\u0dbb \u0dc4\u0ddd \u0db4\u0dd9\u0dbb\u0dd3\u0db8\u0dda \u0d9a\u0dca\u200d\u0dbb\u0db8 \u0d85\u0dc0\u0dc1\u0dca\u200d\u0dba \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u0db8\u0dd9\u0db8 \u0dc0\u0dbb\u0dca\u0d9c \u0daf\u0dd9\u0d9a \u0dad\u0dda\u0dbb\u0dd4\u0db8\u0dca \u0d9c\u0dd0\u0db1\u0dd3\u0db8, \u0da2\u0dbd\u0dba \u0db8\u0dd8\u0daf\u0dd4 \u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0dc3\u0db3\u0dc4\u0dcf \u0db1\u0dd2\u0dc0\u0dd0\u0dbb\u0daf\u0dd2 \u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0d9a\u0dcf\u0dbb \u0d9a\u0dca\u200d\u0dbb\u0db8\u0dba \u0dad\u0ddd\u0dbb\u0dcf \u0d9c\u0dd0\u0db1\u0dd3\u0db8\u0da7 \u0d8b\u0db4\u0d9a\u0dcf\u0dbb\u0dd3 \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0dc3\u0dcf\u0db8\u0dcf\u0db1\u0dca\u200d\u0dba\u0dba\u0dd9\u0db1\u0dca \u0db8\u0db1\u0dd2\u0db1\u0dd4 \u0dbd\u0db6\u0db1\u0dca\u0db1\u0dda \u0dbd\u0dd3\u0da7\u0dbb\u0dba\u0d9a\u0da7 \u0db8\u0dd2\u0dbd\u0dd2\u0d9c\u0dca\u200d\u0dbb\u0dd1\u0db8\u0dca (mg\/L) \u0dc4\u0ddd \u0db8\u0dd2\u0dbd\u0dd2\u0dba\u0db1\u0dba\u0d9a\u0da7 \u0d9a\u0ddc\u0da7\u0dc3\u0dca (ppm) \u0dbd\u0dd9\u0dc3 \u0d9a\u0dd0\u0dbd\u0dca\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0d9a\u0dcf\u0db6\u0db1\u0dda\u0da7\u0dca (CaCO\u2083) \u0dbd\u0dd9\u0dc3\u0dd2\u0db1\u0dd2.<\/p>\n\n\n\n<p>\u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf \u0db8\u0da7\u0dca\u0da7\u0db8\u0dca \u0db8\u0dad \u0db4\u0daf\u0db1\u0db8\u0dca\u0dc0, \u0da2\u0dbd\u0dba \u0db8\u0dd8\u0daf\u0dd4, \u0db8\u0db0\u0dca\u200d\u0dba\u0dc3\u0dca\u0dae \u0d9a\u0da8\u0dd3\u0dab, \u0d9a\u0da8\u0dd3\u0dab \u0dc4\u0ddd \u0d89\u0dad\u0dcf \u0d9a\u0da8\u0dd3\u0dab \u0dbd\u0dd9\u0dc3 \u0dc0\u0dbb\u0dca\u0d9c\u0dd3\u0d9a\u0dbb\u0dab\u0dba \u0d9a\u0dbb \u0d87\u0dad. \u0db8\u0dd8\u0daf\u0dd4 \u0da2\u0dbd\u0dba\u0dda \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba 60 mg\/L \u0da7 \u0dc0\u0da9\u0dcf \u0d85\u0da9\u0dd4 \u0dc0\u0db1 \u0d85\u0dad\u0dbb \u0d89\u0dad\u0dcf \u0d9a\u0da8\u0dd3\u0dab \u0da2\u0dbd\u0dba\u0dda 180 mg\/L \u0da7 \u0dc0\u0da9\u0dcf \u0dc0\u0dd0\u0da9\u0dd2 \u0db4\u0dca\u200d\u0dbb\u0db8\u0dcf\u0dab\u0dba\u0d9a\u0dca CaCO\u2083 \u0d85\u0da9\u0d82\u0d9c\u0dd4 \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u0daf\u0ddb\u0db1\u0dd2\u0d9a \u0d9c\u0dd8\u0dc4 \u0da2\u0dd3\u0dc0\u0dd2\u0dad\u0dba\u0dda\u0daf\u0dd3, \u0d9a\u0da8\u0dd3\u0dab \u0da2\u0dbd\u0dba \u0dc0\u0dd2\u0dc0\u0dd2\u0db0 \u0d9c\u0dd0\u0da7\u0dbd\u0dd4 \u0d9a\u0dd2\u0dc4\u0dd2\u0db4\u0dba\u0d9a\u0dca \u0d87\u0dad\u0dd2 \u0d9a\u0dbb\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0dc3\u0db6\u0db1\u0dca \u0dc3\u0dc4 \u0da9\u0dd2\u0da7\u0dbb\u0dca\u0da2\u0db1\u0dca\u0da7\u0dca \u0db4\u0dc4\u0dc3\u0dd4\u0dc0\u0dd9\u0db1\u0dca \u0db4\u0dd9\u0dab \u0db1\u0ddc\u0d9c\u0dd0\u0dc3\u0dd9\u0db1 \u0d85\u0dad\u0dbb \u0d91\u0dba \u0d89\u0dc4\u0dc5 \u0dc3\u0db6\u0db1\u0dca \u0db4\u0dbb\u0dd2\u0db7\u0ddd\u0da2\u0db1\u0dba\u0d9a\u0da7 \u0db8\u0d9c \u0db4\u0dcf\u0daf\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0d9a\u0da8\u0dd3\u0dab \u0da2\u0dbd\u0dba \u0dc3\u0db8\u0dc4\u0dbb \u0d8b\u0db4\u0d9a\u0dbb\u0dab, \u0da7\u0dba\u0dd2\u0dbd\u0dca \u0dc3\u0dc4 \u0dc0\u0dd3\u0daf\u0dd4\u0dbb\u0dd4 \u0db7\u0dcf\u0dab\u0dca\u0da9 \u0db8\u0dad \u0dc3\u0dd4\u0daf\u0dd4 \u0db4\u0dd0\u0dbd\u0dca\u0dbd\u0db8\u0dca \u0d87\u0dad\u0dd2 \u0d9a\u0dbb\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0d9a\u0dcf\u0dbd\u0dba\u0dad\u0dca \u0dc3\u0db8\u0d9f, \u0db4\u0dba\u0dd2\u0db4\u0dca\u0db4, \u0d9a\u0dda\u0dad\u0dbd\u0dca, \u0da2\u0dbd \u0dad\u0dcf\u0db4\u0d9a \u0dc3\u0dc4 \u0dbb\u0dd9\u0daf\u0dd2 \u0dc3\u0ddd\u0daf\u0db1 \u0dba\u0db1\u0dca\u0dad\u0dca\u200d\u0dbb \u0dad\u0dd4\u0dc5 \u0db4\u0dbb\u0dd2\u0db8\u0dcf\u0dab (Scaling) \u0d9c\u0ddc\u0da9\u0db1\u0d9f\u0dcf, \u0d92\u0dc0\u0dcf\u0dba\u0dda \u0d9a\u0dcf\u0dbb\u0dca\u0dba\u0d9a\u0dca\u0dc2\u0db8\u0dad\u0dcf\u0dc0 \u0dc3\u0dc4 \u0d86\u0dba\u0dd4 \u0d9a\u0dcf\u0dbd\u0dba \u0d85\u0da9\u0dd4 \u0d9a\u0dbb\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0d91\u0dc4\u0dd2 \u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0db5\u0dbd\u0dba\u0d9a\u0dca \u0dbd\u0dd9\u0dc3, \u0db1\u0dd2\u0dc0\u0dcf\u0dc3 \u0dc0\u0dd0\u0da9\u0dd2 \u0dc0\u0dd2\u0daf\u0dd4\u0dbd\u0dd2 \u0db4\u0dbb\u0dd2\u0db7\u0ddd\u0da2\u0db1\u0dba, \u0db1\u0da9\u0dad\u0dca\u0dad\u0dd4 \u0dc0\u0dd2\u0dba\u0daf\u0db8\u0dca \u0dc0\u0dd0\u0da9\u0dd2 \u0dc0\u0dd3\u0db8 \u0dc3\u0dc4 \u0db1\u0dd2\u0dad\u0dbb \u0d85\u0dbd\u0dd4\u0dad\u0dca\u0dc0\u0dd0\u0da9\u0dd2\u0dba\u0dcf \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0dca \u0dc0\u0dbd\u0da7 \u0db8\u0dd4\u0dc4\u0dd4\u0dab \u0daf\u0dd3\u0db8\u0da7 \u0dc3\u0dd2\u0daf\u0dd4\u0dc0\u0dda.<\/p>\n\n\n\n<p>\u2022 \u0d9a\u0da8\u0dd3\u0dab \u0db7\u0dd6\u0d9c\u0dad \u0da2\u0dbd\u0dba \u0d87\u0dad\u0dd2 \u0db4\u0dca\u200d\u0dbb\u0daf\u0dda\u0dc1\u0dc0\u0dbd \u0db8\u0dd9\u0db8 \u0d9c\u0dd0\u0da7\u0dc5\u0dd4 \u0db6\u0dc4\u0dd4\u0dbd\u0dc0 \u0d85\u0dad\u0dca\u0dc0\u0dd2\u0db3\u0dd2\u0db1\u0dd4 \u0dbd\u0dd0\u0db6\u0dda.<\/p>\n\n\n\n<p>\u0dc3\u0dde\u0d9b\u0dca\u200d\u0dba\u0db8\u0dba \u0dc0\u0dc1\u0dba\u0dd9\u0db1\u0dca, \u0d9a\u0da8\u0dd3\u0dab \u0da2\u0dbd\u0dba \u0db7\u0dba\u0dcf\u0db1\u0d9a \u0dbd\u0dd9\u0dc3 \u0db1\u0ddc\u0dc3\u0dd0\u0dbd\u0d9a\u0dda.<\/p>\n\n\n\n<p>\u2022 \u0d87\u0dad\u0dca\u0dad \u0dc0\u0dc1\u0dba\u0dd9\u0db1\u0dca\u0db8, \u0da2\u0dbd\u0dba\u0dda \u0d85\u0da9\u0d82\u0d9c\u0dd4 \u0d9a\u0dd0\u0dbd\u0dca\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0dc3\u0dc4 \u0db8\u0dd0\u0d9c\u0dca\u0db1\u0dd3\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0db8\u0dd2\u0db1\u0dd2\u0dc3\u0dca \u0dc3\u0dd2\u0dbb\u0dd4\u0dbb\u0da7 \u0d85\u0dad\u0dca\u200d\u0dba\u0dc0\u0dc1\u0dca\u200d\u0dba \u0d9b\u0db1\u0dd2\u0da2 \u0dc0\u0db1 \u0d85\u0dad\u0dbb \u0d85\u0dc3\u0dca\u0dae\u0dd2 \u0dc3\u0dde\u0d9b\u0dca\u200d\u0dba\u0dba\u0da7 \u0dc3\u0dc4 \u0dc3\u0dcf\u0db8\u0dcf\u0db1\u0dca\u200d\u0dba \u0db8\u0dcf\u0d82\u0dc1 \u0db4\u0dda\u0dc1\u0dd2 \u0d9a\u0dca\u200d\u0dbb\u0dd2\u0dba\u0dcf\u0d9a\u0dcf\u0dbb\u0dd2\u0dad\u0dca\u0dc0\u0dba\u0da7 \u0dc3\u0dc4\u0dcf\u0dba \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u2022 \u0d9a\u0dd9\u0dc3\u0dda \u0dc0\u0dd9\u0dad\u0dad\u0dca, \u0d89\u0dad\u0dcf \u0d9a\u0da8\u0dd3\u0dab \u0da2\u0dbd\u0dba \u0dc3\u0db8\u0dc4\u0dbb \u0db4\u0dd4\u0daf\u0dca\u0d9c\u0dbd\u0dba\u0dd2\u0db1\u0dca\u0d9c\u0dda \u0dc3\u0db8 \u0dc3\u0dc4 \u0dc4\u0dd2\u0dc3\u0d9a\u0dd9\u0dc3\u0dca \u0dc0\u0dd2\u0dba\u0dc5\u0dd3\u0db8\u0da7 \u0dc4\u0dda\u0dad\u0dd4 \u0dc0\u0dd2\u0dba \u0dc4\u0dd0\u0d9a\u0dd2 \u0d85\u0dad\u0dbb \u0db4\u0dcf\u0db1\u0dd3\u0dba \u0da2\u0dbd\u0dba\u0dda \u0dbb\u0dc3\u0dba\u0da7 \u0db6\u0dbd\u0db4\u0dcf\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0db8\u0dda \u0dc4\u0dda\u0dad\u0dd4\u0dc0 \u0db1\u0dd2\u0dc3\u0dcf, \u0db8\u0db0\u0dca\u200d\u0dba\u0dc3\u0dca\u0dae \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf\u0dc0 \u0db6\u0ddc\u0dc4\u0ddd \u0dc0\u0dd2\u0da7 \u0db4\u0dca\u200d\u0dbb\u0dba\u0ddd\u0da2\u0db1\u0dc0\u0dad\u0dca \u0dba\u0dd0\u0dba\u0dd2 \u0dc3\u0dd0\u0dbd\u0d9a\u0dda.<\/p>\n\n\n\n<p>\u0d9a\u0dcf\u0dbb\u0dca\u0db8\u0dd2\u0d9a \u0dc3\u0dc4 \u0dc0\u0dca\u200d\u0dba\u0dcf\u0db4\u0dbb\u0dd2\u0d9a \u0d85\u0d82\u0dc1\u0dc0\u0dbd \u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab \u0daf \u0db4\u0dca\u200d\u0dbb\u0db0\u0dcf\u0db1 \u0d9a\u0dcf\u0dbb\u0dca\u0dba\u0db7\u0dcf\u0dbb\u0dba\u0d9a\u0dca \u0d89\u0da7\u0dd4 \u0d9a\u0dbb\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0dbb\u0dd9\u0daf\u0dd2\u0db4\u0dd2\u0dc5\u0dd2 \u0dc3\u0dd0\u0d9a\u0dc3\u0dd3\u0db8, \u0d86\u0dc4\u0dcf\u0dbb \u0db4\u0dcf\u0db1 \u0db1\u0dd2\u0dc2\u0dca\u0db4\u0dcf\u0daf\u0db1\u0dba, \u0d96\u0dc2\u0db0, \u0db6\u0ddc\u0dba\u0dd2\u0dbd\u0dda\u0dbb\u0dd4 \u0dc3\u0dc4 \u0dc3\u0dd2\u0dc3\u0dd2\u0dbd\u0db1 \u0d9a\u0dd4\u0dc5\u0dd4\u0dab\u0dd4 \u0dc0\u0dd0\u0db1\u0dd2 \u0d9a\u0dbb\u0dca\u0db8\u0dcf\u0db1\u0dca\u0dad \u0dc3\u0db3\u0dc4\u0dcf \u0db4\u0dcf\u0dbd\u0dd2\u0dad \u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf \u0db8\u0da7\u0dca\u0da7\u0db8\u0dca \u0d85\u0dc0\u0dc1\u0dca\u200d\u0dba \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u2022 \u0d85\u0db0\u0dd2\u0d9a \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf\u0dc0 \u0db6\u0ddc\u0dba\u0dd2\u0dbd\u0dda\u0dbb\u0dd4 \u0dc3\u0dc4 \u0dad\u0dcf\u0db4 \u0dc4\u0dd4\u0dc0\u0db8\u0dcf\u0dbb\u0dd4\u0d9a\u0dcf\u0dbb\u0d9a\u0dc0\u0dbd \u0db4\u0dbb\u0dd2\u0db8\u0dcf\u0dab (Scaling) \u0db6\u0dd0\u0db3\u0dd3\u0db8\u0da7 \u0dc4\u0dda\u0dad\u0dd4 \u0dc0\u0db1 \u0d85\u0dad\u0dbb \u0d91\u0db8\u0d9f\u0dd2\u0db1\u0dca \u0dad\u0dcf\u0db4 \u0dc4\u0dd4\u0dc0\u0db8\u0dcf\u0dbb\u0dd4\u0dc0 \u0d85\u0da9\u0dd4 \u0dc0\u0dd3\u0db8, \u0d89\u0dc4\u0dc5 \u0d89\u0db1\u0dca\u0db0\u0db1 \u0db4\u0dbb\u0dd2\u0db7\u0ddd\u0da2\u0db1\u0dba \u0dc3\u0dc4 \u0d8b\u0db4\u0d9a\u0dbb\u0dab \u0d85\u0dc3\u0dcf\u0dbb\u0dca\u0dae\u0d9a \u0dc0\u0dd3\u0db8 \u0dc3\u0dd2\u0daf\u0dd4\u0dc0\u0dd2\u0dba \u0dc4\u0dd0\u0d9a\u0dd2\u0dba.<\/p>\n\n\n\n<p>\u2022 \u0d85\u0dc0\u0dc3\u0dcf\u0db1 \u0db1\u0dd2\u0dc2\u0dca\u0db4\u0dcf\u0daf\u0db1\u0dba\u0da7 \u0da2\u0dbd \u0d9c\u0dd4\u0dab\u0dcf\u0dad\u0dca\u0db8\u0d9a\u0db7\u0dcf\u0dc0\u0dba \u0dc3\u0dd8\u0da2\u0dd4\u0dc0\u0db8 \u0db6\u0dbd\u0db4\u0dcf\u0db1 \u0d9a\u0dbb\u0dca\u0db8\u0dcf\u0db1\u0dca\u0dad\u0dc0\u0dbd, \u0d9c\u0dd4\u0dab\u0dcf\u0dad\u0dca\u0db8\u0d9a\u0db7\u0dcf\u0dc0\u0dba \u0dc3\u0dc4 \u0d9a\u0dcf\u0dbb\u0dca\u0dba\u0d9a\u0dca\u0dc2\u0db8\u0dad\u0dcf\u0dc0 \u0db4\u0dc0\u0dad\u0dca\u0dc0\u0dcf \u0d9c\u0dd0\u0db1\u0dd3\u0db8 \u0dc3\u0db3\u0dc4\u0dcf \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf\u0dc0 \u0db4\u0dcf\u0dbd\u0db1\u0dba \u0d85\u0dad\u0dca\u200d\u0dba\u0dc0\u0dc1\u0dca\u200d\u0dba \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf\u0dc0 \u0db4\u0dbb\u0dd3\u0d9a\u0dca\u0dc2\u0dcf \u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0dc3\u0dbb\u0dbd \u0dc0\u0db1 \u0d85\u0dad\u0dbb \u0daf\u0dd0\u0db1\u0da7 \u0db6\u0dc4\u0dd4\u0dbd\u0dc0 \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dcf \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u2022 EDTA \u0da7\u0dba\u0dd2\u0da7\u0dca\u200d\u0dbb\u0dda\u0dc2\u0db1\u0dca \u0dc0\u0dd0\u0db1\u0dd2 \u0dbb\u0dc3\u0dcf\u0dba\u0db1\u0dcf\u0d9c\u0dcf\u0dbb \u0d9a\u0dca\u200d\u0dbb\u0db8 \u0db1\u0dd2\u0dc0\u0dd0\u0dbb\u0daf\u0dd2 \u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0db5\u0dbd \u0dbd\u0db6\u0dcf\u0daf\u0dd9\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf \u0db4\u0dbb\u0dd3\u0d9a\u0dca\u0dc2\u0dab \u0d9a\u0da7\u0dca\u0da7\u0dbd (Hardness Test Kits) \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dba\u0dd9\u0db1\u0dca \u0d9a\u0dca\u0dc2\u0dda\u0dad\u0dca\u200d\u0dbb \u0db4\u0dbb\u0dd3\u0d9a\u0dca\u0dc2\u0dab \u0d89\u0d9a\u0dca\u0db8\u0db1\u0dca \u0dc3\u0dc4 \u0db4\u0dc4\u0dc3\u0dd4 \u0db8\u0dd2\u0db1\u0dd4\u0db8\u0dca \u0dbd\u0db6\u0dcf \u0daf\u0dd9\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0db1\u0dd2\u0dad\u0dd2\u0db4\u0dad\u0dcf \u0db4\u0dbb\u0dd3\u0d9a\u0dca\u0dc2\u0dcf \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0dd9\u0db1\u0dca \u0db1\u0dd2\u0dc0\u0dcf\u0dc3 \u0dc3\u0dc4 \u0d9a\u0dbb\u0dca\u0db8\u0dcf\u0db1\u0dca\u0dad\u0dc0\u0dbd\u0da7 \u0da2\u0dbd \u0d9c\u0dd4\u0dab\u0dcf\u0dad\u0dca\u0db8\u0d9a\u0db7\u0dcf\u0dc0\u0dba \u0db1\u0dd2\u0dbb\u0dd3\u0d9a\u0dca\u0dc2\u0dab\u0dba \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0da7 \u0dc3\u0dc4 \u0d85\u0dc0\u0dc1\u0dca\u200d\u0dba \u0db1\u0dd2\u0dc0\u0dd0\u0dbb\u0daf\u0dd2 \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0dda \u0d9a\u0dca\u200d\u0dbb\u0dd2\u0dba\u0dcf\u0db8\u0dcf\u0dbb\u0dca\u0d9c \u0d9c\u0dd0\u0db1\u0dd3\u0db8\u0da7 \u0d89\u0da9 \u0dc3\u0dbd\u0dc3\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u2022 \u0db4\u0dbb\u0dd3\u0d9a\u0dca\u0dc2\u0dab \u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0db5\u0dbd \u0db8\u0dad \u0db4\u0daf\u0db1\u0db8\u0dca\u0dc0, \u0dc3\u0dd4\u0daf\u0dd4\u0dc3\u0dd4 \u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0d9a\u0dcf\u0dbb \u0d9a\u0dca\u200d\u0dbb\u0db8 \u0dad\u0ddd\u0dbb\u0dcf \u0d9c\u0dad \u0dc4\u0dd0\u0d9a\u0dd2\u0dba.<\/p>\n\n\n\n<p>\u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf\u0dc0 \u0d85\u0da9\u0dd4 \u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0dc3\u0db3\u0dc4\u0dcf \u0d9a\u0dca\u200d\u0dbb\u0db8 \u0d9a\u0dd2\u0dc4\u0dd2\u0db4\u0dba\u0d9a\u0dca \u0dad\u0dd2\u0db6\u0dda.<\/p>\n\n\n\n<p>\u2022 \u0dad\u0dcf\u0dc0\u0d9a\u0dcf\u0dbd\u0dd2\u0d9a \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf\u0dc0 \u0d89\u0dc0\u0dad\u0dca \u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0dc3\u0db3\u0dc4\u0dcf \u0dbb\u0dad\u0dca\u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0db5\u0dbd\u0daf\u0dcf\u0dba\u0dd3 \u0dc0\u0db1 \u0db1\u0db8\u0dd4\u0dad\u0dca \u0dc0\u0dd2\u0dc1\u0dcf\u0dbd \u0da2\u0dbd \u0db4\u0dbb\u0dd2\u0db8\u0dcf\u0dc0\u0db1\u0dca \u0dc3\u0db3\u0dc4\u0dcf \u0d91\u0dba \u0db4\u0dca\u200d\u0dbb\u0dcf\u0dba\u0ddd\u0d9c\u0dd2\u0d9a \u0db1\u0ddc\u0dc0\u0dda.<\/p>\n\n\n\n<p>\u2022 \u0db1\u0dcf\u0d9c\u0dbb\u0dd2\u0d9a \u0dc3\u0dc4 \u0d9a\u0dcf\u0dbb\u0dca\u0db8\u0dd2\u0d9a \u0da2\u0dbd \u0db4\u0dd2\u0dbb\u0dd2\u0db4\u0dc4\u0daf\u0dd4 \u0dba\u0db1\u0dca\u0dad\u0dca\u200d\u0dbb\u0dc0\u0dbd \u0dad\u0dcf\u0dc0\u0d9a\u0dcf\u0dbd\u0dd2\u0d9a \u0dc3\u0dc4 \u0dc3\u0dca\u0dae\u0dd2\u0dbb \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf\u0dc0 \u0dba\u0db1 \u0daf\u0dd9\u0d9a\u0db8 \u0d89\u0dc0\u0dad\u0dca \u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0dc3\u0db3\u0dc4\u0dcf Lime-Soda \u0d9a\u0dca\u200d\u0dbb\u0dd2\u0dba\u0dcf\u0dc0\u0dbd\u0dd2\u0dba \u0db6\u0dc4\u0dd4\u0dbd\u0dc0 \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dcf \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u2022 \u0d85\u0dba\u0db1 \u0dc4\u0dd4\u0dc0\u0db8\u0dcf\u0dbb\u0dd4 (Ion Exchange) \u0da2\u0dbd \u0db8\u0dd8\u0daf\u0dd4\u0d9a\u0dcf\u0dbb\u0d9a \u0d9a\u0dd0\u0dbd\u0dca\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0dc3\u0dc4 \u0db8\u0dd0\u0d9c\u0dca\u0db1\u0dd3\u0dc3\u0dd2\u0dba\u0db8\u0dca \u0d85\u0dba\u0db1, \u0dc3\u0ddd\u0da9\u0dd2\u0dba\u0db8\u0dca \u0d85\u0dba\u0db1 \u0dc3\u0db8\u0d9f \u0db4\u0dca\u200d\u0dbb\u0dad\u0dd2\u0dc3\u0dca\u0dae\u0dcf\u0db4\u0db1\u0dba \u0d9a\u0dbb\u0db1 \u0d85\u0dad\u0dbb \u0d92\u0dc0\u0dcf \u0db1\u0dd2\u0dc0\u0dcf\u0dc3\u0dc0\u0dbd \u0db6\u0dc4\u0dd4\u0dbd\u0dc0 \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dcf \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u2022 Reverse Osmosis \u0db4\u0daf\u0dca\u0db0\u0dad\u0dd2 \u0db6\u0ddc\u0dc4\u0ddd \u0daf\u0dca\u200d\u0dbb\u0dcf\u0dc0\u0dd2\u0dad \u0d9b\u0db1\u0dd2\u0da2 \u0d89\u0dc0\u0dad\u0dca \u0d9a\u0dbb \u0db8\u0dd8\u0daf\u0dd4 \u0da2\u0dbd\u0dba \u0dc3\u0db4\u0dba\u0dba\u0dd2, \u0db1\u0db8\u0dd4\u0dad\u0dca \u0d92\u0db8\u0d9f\u0dd2\u0db1\u0dca \u0db4\u0dca\u200d\u0dbb\u0dba\u0ddd\u0da2\u0db1\u0dc0\u0dad\u0dca \u0d9b\u0db1\u0dd2\u0da2 \u0daf \u0d89\u0dc0\u0dad\u0dca \u0dc0\u0dd2\u0dba \u0dc4\u0dd0\u0d9a\u0dd2\u0dba.<\/p>\n\n\n\n<p>\u0db4\u0dcf\u0db1\u0dd3\u0dba \u0da2\u0dbd \u0db4\u0dca\u200d\u0dbb\u0db8\u0dd2\u0dad\u0dd3\u0db1\u0dca\u0da7 (Drinking Water Quality Standards) \u0d85\u0db1\u0dd4\u0dc0, CaCO\u2083 \u0dbd\u0dd9\u0dc3 250 mg\/L \u0db4\u0db8\u0dab \u0daf\u0d9a\u0dca\u0dc0\u0dcf \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf \u0db8\u0da7\u0dca\u0da7\u0db8\u0d9a\u0dca \u0dba\u0ddd\u0d9c\u0dca\u200d\u0dba \u0dba\u0dd0\u0dba\u0dd2 \u0dc3\u0dbd\u0d9a\u0db1\u0dd4 \u0dbd\u0dd0\u0db6\u0dda.<\/p>\n\n\n\n<p>\u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf \u0db1\u0dd2\u0dc3\u0dd2 \u0dbd\u0dd9\u0dc3 \u0d9a\u0dc5\u0db8\u0db1\u0dcf\u0d9a\u0dbb\u0dab\u0dba \u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0da2\u0dbd \u0dc3\u0db8\u0dca\u0db4\u0dad\u0dca \u0d86\u0dbb\u0d9a\u0dca\u0dc2\u0dd2\u0dad, \u0d9a\u0dcf\u0dbb\u0dca\u0dba\u0d9a\u0dca\u0dc2\u0db8 \u0dc3\u0dc4 \u0d86\u0dbb\u0dca\u0dae\u0dd2\u0d9a \u0dc0\u0dc1\u0dba\u0dd9\u0db1\u0dca \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dcf \u0d9a\u0dd2\u0dbb\u0dd3\u0db8 \u0dc3\u0dc4\u0dad\u0dd2\u0d9a \u0d9a\u0dbb\u0dba\u0dd2.<\/p>\n\n\n\n<p>\u0db1\u0dd2\u0d9c\u0db8\u0db1\u0dba\u0d9a\u0dca \u0dbd\u0dd9\u0dc3, \u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dcf\u0dc0 \u0da2\u0dbd\u0dba\u0dda \u0dc3\u0dca\u0dc0\u0dcf\u0db7\u0dcf\u0dc0\u0dd2\u0d9a \u0dc3\u0dc4 \u0db1\u0ddc\u0dc0\u0dd0\u0dc5\u0dd0\u0d9a\u0dca\u0dc0\u0dd2\u0dba \u0dc4\u0dd0\u0d9a\u0dd2 \u0dbd\u0d9a\u0dca\u0dc2\u0dab\u0dba\u0d9a\u0dd2, \u0db1\u0db8\u0dd4\u0dad\u0dca \u0d91\u0dc4\u0dd2 \u0dc4\u0dda\u0dad\u0dd4, \u0db6\u0dbd\u0db4\u0dd1\u0db8\u0dca \u0dc3\u0dc4 \u0db4\u0dcf\u0dbd\u0db1 \u0d9a\u0dca\u200d\u0dbb\u0db8 \u0dad\u0dda\u0dbb\u0dd4\u0db8\u0dca \u0d9c\u0dd0\u0db1\u0dd3\u0db8 \u0dc3\u0db8\u0dcf\u0da2\u0dba\u0da7 \u0d85\u0dad\u0dca\u200d\u0dba\u0dc0\u0dc1\u0dca\u200d\u0dba \u0dc0\u0dda.<\/p>\n\n\n\n<p>\u0daf\u0dd0\u0db1\u0dd4\u0dc0\u0dad\u0dca\u0db7\u0dcf\u0dc0\u0dba \u0dc3\u0dc4 \u0db1\u0dd2\u0dad\u0dd2\u0db4\u0dad\u0dcf \u0db4\u0dbb\u0dd3\u0d9a\u0dca\u0dc2\u0dcf \u0d9a\u0dd2\u0dbb\u0dd3\u0db8, \u0d9c\u0dd8\u0dc4 \u0d8b\u0db4\u0d9a\u0dbb\u0dab \u0d86\u0dbb\u0d9a\u0dca\u0dc2\u0dcf \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0da7, \u0d9a\u0dcf\u0dbb\u0dca\u0db8\u0dd2\u0d9a \u0d9a\u0dcf\u0dbb\u0dca\u0dba \u0dc3\u0dcf\u0db0\u0db1\u0dba \u0dc0\u0dd0\u0da9\u0dd2 \u0daf\u0dd2\u0dba\u0dd4\u0dab\u0dd4 \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0da7 \u0dc3\u0dc4 \u0d85\u0db1\u0dcf\u0d9c\u0dad \u0db4\u0dbb\u0db8\u0dca\u0db4\u0dbb\u0dcf\u0dc0\u0db1\u0dca \u0dc3\u0db3\u0dc4\u0dcf \u0dad\u0dd2\u0dbb\u0dc3\u0dcf\u0dbb \u0da2\u0dbd \u0db7\u0dcf\u0dc0\u0dd2\u0dad\u0dba \u0db4\u0dca\u200d\u0dbb\u0dc0\u0dbb\u0dca\u0db0\u0db1\u0dba \u0d9a\u0dd2\u0dbb\u0dd3\u0db8\u0da7 \u0d8b\u0db4\u0d9a\u0dcf\u0dbb\u0dd3 \u0dc0\u0dda.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" src=\"https:\/\/aquascience.lk\/wp-content\/uploads\/2026\/02\/image-1.png\" alt=\"\" class=\"wp-image-10075\" width=\"312\" height=\"381\" srcset=\"https:\/\/aquascience.lk\/wp-content\/uploads\/2026\/02\/image-1.png 494w, https:\/\/aquascience.lk\/wp-content\/uploads\/2026\/02\/image-1-245x300.png 245w, https:\/\/aquascience.lk\/wp-content\/uploads\/2026\/02\/image-1-153x187.png 153w\" sizes=\"(max-width: 312px) 100vw, 312px\" \/><\/figure>\n\n\n\n<p>Author: \u0dc3\u0d82\u0da0\u0dd2\u0dbd\u0dcf \u0dc4\u0db4\u0dd4\u0dad\u0dd0\u0db1\u0dca\u0db1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0da2\u0dbd \u0d9a\u0da8\u0dd3\u0dab\u0dad\u0dca\u0dc0\u0dba \u0dba\u0db1\u0dd4 \u0db1\u0dd2\u0dc0\u0dcf\u0dc3, \u0d9a\u0dbb\u0dca\u0db8\u0dcf\u0db1\u0dca\u0dad \u0dc3\u0dc4 \u0dc3\u0db8\u0dc3\u0dca\u0dad \u0da2\u0dd3\u0dc0\u0dd3 \u0db4\u0dca\u200d\u0dbb\u0da2\u0dcf\u0dc0\u0da7 \u0db8 \u0db6\u0dbd\u0db4\u0dcf\u0db1 \u0dc0\u0dd0\u0daf\u0d9c\u0dad\u0dca \u0da2\u0dbd \u0dad\u0dad\u0dca\u0dad\u0dca\u0dc0 \u0db4\u0dbb\u0dcf\u0db8\u0dd2\u0dad\u0dd2\u0dba\u0d9a\u0dd2. \u0d91\u0dba \u0da2\u0dbd\u0dba\u0dda \u0daf\u0dd2\u0dba\u0dc0\u0dd3 \u0d87\u0dad\u0dd2 \u0d9b\u0db1\u0dd2\u0da2 \u0dbd\u0dc0\u0dab, \u0db4\u0dca\u200d\u0dbb\u0db0\u0dcf\u0db1 \u0dc0\u0dc1\u0dba\u0dd9\u0db1\u0dca \u0d9a\u0dd0\u0dbd\u0dca\u0dc3\u0dd2\u0dba\u0db8\u0dca (Ca\u00b2\u207a) \u0dc3\u0dc4 \u0db8\u0dd0\u0d9c\u0dca\u0db1\u0dd3\u0dc3\u0dd2\u0dba\u0db8\u0dca (Mg\u00b2\u207a) \u0d85\u0dba\u0db1 \u0dad\u0dd2\u0db6\u0dd3\u0db8 \u0d9c\u0dd0\u0db1 \u0dc3\u0db3\u0dc4\u0db1\u0dca \u0d9a\u0dbb\u0dba\u0dd2. \u0dc0\u0dd0\u0dc3\u0dd2 \u0da2\u0dbd\u0dba, \u0db4\u0dc3 \u0dc3\u0dc4 \u0dbd\u0dba\u0dd2\u0db8\u0dca\u0dc3\u0dca\u0da7\u0ddd\u0db1\u0dca, \u0dc4\u0dd4\u0dab\u0dd4, \u0da2\u0dd2\u0db4\u0dca\u0dc3\u0db8\u0dca \u0dc0\u0dd0\u0db1\u0dd2 \u0db4\u0dcf\u0dc2\u0dcf\u0dab \u0dc4\u0dbb\u0dc4\u0dcf \u0d9c\u0dbd\u0dcf \u0dba\u0db1 \u0dc0\u0dd2\u0da7, \u0db8\u0dd9\u0db8 \u0d9b\u0db1\u0dd2\u0da2 \u0dc3\u0dca\u0dc0\u0db7\u0dcf\u0dc0\u0dd2\u0d9a\u0dc0\u0db8 \u0da2\u0dbd\u0dba\u0da7 \u0d87\u0dad\u0dd4\u0dbd\u0dca \u0dc0\u0dda. 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Healthcare products with a vision to make Sri Lanka a healthy and a happy place in drinking purified water.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aquascience.lk\/index.php\/2026\/02\/22\/water-hardness\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aquascience - Pioneers in bringing the RO technology to Sri Lanka\" \/>\n<meta property=\"og:description\" content=\"ABC Trade &amp; Investments (Pvt) Ltd. 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