Suitable for all types of sand filtration. Compatible with all pool santisers.
There can be a number of small particles
...These convenient to use tablets simplify p H control in hard water areas due to their natural low p H count. They have an inbuilt
...These convenient to use tablets simplify p H control in hard water areas due to their natural low p H count. They have an inbuilt
...CORRECTS LOW CALCIUM HARDNESS. Fi-Clor Hardness Increaser is for raising the calcium hardness level in swimming pool water. Calcium hardness is the amount of dissolved calcium & magnesium in pool water. If there is insufficient dissolved calcium, the water will try & take it from the grouting & concrete in the pool. High levels are not a major cause for concern provided the p H & alkalinity are within recommended parameters, but the reading should be kept below 1000mg/l (ppm) if possible. Instructions > Take a calcium hardness reading using your test kit. You will need to correct the calcium hardness if the reading is below 175mg/l (ppm) for liner pools, & below 250mg/l (ppm) for tiled pools. > With the circulation system running, sprinkle the product directly into the water around the perimeter of the pool. Do not pre-dissolve as this could generate excessive heat. Only use when bathing has ceased, & avoid areas near the skimmers. > Re-test after 24 hours. If the calcium hardness level is still below 175mg/l (ppm) for liner pools, & 250mg/l (ppm) for tiled pools, repeat the dose.