Phosphate Remover Our hot tub test strips

Our hot tub test strips are compatible with chlorine and bromine sanitizers

PHOS Free Extra Strength is unconditionally guaranteed by Natural Chemistry to remove phosphates from your water

yet contains no harsh chemicals

Clear is completely safe to use with all pool surfaces and sanitizers

high performance motor with integrated automatic thermal overload protector for years of operation

Phosphate Remover Our hot tub test stripsOur 3 in 1 phosphate remover for hot tub and spas has a concentrated formula that removes phosphates, clarifies water, and prevents waterline build up. Use weekly to help keep your spa water sparkling clear and incredibly relaxing. Phosphate Remover+ is compatible with all sanitizers 3 in 1 concentrated formula removes phosphates, clarifies spa water and prevents waterline buildup for clean, relaxing results Use 1 tsp. of phosphate remover for hot tub