Keeps Biological process Working
Increases Hardness of Water
Maintains Healthy Water Conditions
Maintaining a general hardness of at least 8 degrees helps to keep the biological processes working properly thus avoiding stagnation and acidification.
The calcium and magnesium forming the general hardness of water are essential for the proper growth of plants and aquatic micro-organisms which consume unicellular algae and help to keep the water clear.
1.5kg: Treats 2250gal - R.R.P.
£19.99. - Our Price. £15.99.
5kg: Treats 7,500gal - R.R.P.
£56.99. - Our Price. £46.99.
20kg: Treats 30,000gal - R.R.P.
£142.99. - Our Price. £119.99.