AllChem

Dissolves in erosion type feeders or skimmer baskets99 % Active ingredients, 90 % available chlorineSame powerful ingredients as our sticks and 1 in. tablets - large 'hockey puck' size dissolves slowly and consistently. Works in skimmers and most erosion type chlorinators.

Use 2 lbs per 10,000 gallons, or spot treat as required Reduce chlorine level to below .3 ppm before use

Chlorine Neutralizer - 50 lb bucket Instantly reduces chlorine levelsUse whenever chlorine levels need to be reduced in pools or spasContains granular Sodium Thiosulphate

Effective Against: Black AlgaeMustard AlgaeGreen AlgaeYellow Algae Professional algae control at extremely low dosage Start up dosage: 4 oz. per 10,000 gallonsMaintenance dosage: 2 oz per 10,000 gallons Non-foaming and specially formulated to help prevent staining which is possible with other copper based algaecides. One quart bottles. ...

Regular use even helps reduce pH, shock and algaecide treatment demandBiodegradable and all naturalDosage is 1 oz per 5,000 gallons - the same as our Super Clarifier concentrate

Recommended Uses: Improves swimming pool water quality and filtration (Orthoboric Acid)

Keeps pool water sparkling clean. Cal-Shock makes it a breeze. 100 % Calcium Hypochlorite - 65 % available chlorine Use for day-to-day chlorination or as a shock treatment.Can be pre-dissolved for use with chemical metering pumps or hand broadcast.Periodic usage as a shock treatment eliminates chloramines, helps eliminate 'red-eye' and helps control resistant strains of bacteria and algaeWill not build up stabilizers in the pool water.As a shock treatment, recommended 1 lb. per 10,000 gallons...

Non-foaming poly-quat formulaNon-metallic - will not stain poolsHighly concentrated algae destroyer and preventative:Initial dosage: 6 - 12 oz. per 10,000 gallonsMaintenance dosage: 6 oz. per 10,000 gallonsOne quart bottles ...

Chlorine Neutralizer - 10 lb bucket Instantly reduces chlorine levelsUse whenever chlorine levels need to be reduced in pools or spasContains granular Sodium Thiosulphate