Pool Rx Plus Black Algaecide Unit Treats 20,000 – 30,000 Gallon Swimming Pool

PoolRx+ Blue Mineral Unit for 7,500 to 20,000 Gallons (331001)

PoolRx+ Black Mineral Unit for 20,000 to 30,000 Gallons (331066)

PoolRx Plus Blue Mineral Chemical Removes Algae Swimming Pools – (Various Size)