Biocool Sanitise holding tank 450 g tablets

Fresh Toilet Tank from BioCool, cleans and counteracts bad smells from toilet and septic tanks. The product Dissolves the faeces, which facilitates emptying of the tank. Contains 125 tablets INSTRUCTIONS FOR USE AND DOSAGE: Use 3 tablets per 20 liter toilet tank, then add 2-3 liters of water. Then dose 1 tablet per day, if the odor persists at high load dose 2-3 tablets per day until odors disappear. Lasts up to 10 weeks. Adapted for both plastic and aluminum tanks