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The FILTER FROG mineral sanitizer fits easily into the center of your spas filter cartridge
flexible and soft EVA foam board provides great flotation and is easy to handle for beginning or advanced swimmers
Maintain spa by adding 3 tablets per 300 gallons every 5-7 days or as needed to maintain an active bromine residual
Installs in less than 10 minutes
NOTE: TOTAL ALKALINITY INCREASER CAN NOT BE SHIPPED TO CALIFORNIA
SWIM N SPA BALANCER: CALCIUM HARDNESS INCREASER (14 OZ) Maintenance The FILTER FROG mineral sanitizerNOTE: CALCIUM HARDNESS INCREASER CAN NOT BE SHIPPED TO CALIFORNIA! Swim N Spa Calcium Hardness Increaser is used to increase the calcium hardness in spas and hot tubswith low levels of hardness. Low hardness levels will etch plaster andcorrode equipment. Before adding this product, test the water with acalcium hardness test kit or ask your local spa dealer. The ideal hardnesslevel is 200 400 ppm (parts per million). NOTE: Swim N Spa Calcium Hardness
