Hard Brown Substance

Total hardness and calcium hardness in pool water.
Scale, calcium buildup, hard water and scaling problems.
Pool Newbie
Pool Newbie
Posts: 1
Joined: Thu 01 May, 2008 03:34

Hard Brown Substance

Postby markoxley » Thu 01 May, 2008 03:42

I have a pool which has got a very hard brown substance which is on the pool bottom.

I have used Descalent and also chlorine shock in the pool.

I have loads of small flakes which look like cal.

Any help please would be great.

Mark Oxley

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