Spa Mineral Sanitizer Sticks for Hot Tubs (2-Sanitizers)
- ...ith your existing flow rates Installation,Just Simply drop the stick into your existing filter and let the silver mineral sticks do their work..
- Compatible with most spa maintenance products & designed to fit most spas and hot tubs.
- compatible with ozonators & most suction-side and pressure-see filters. But ATTENTION PLEASE:OUR SPA MINERAL SANITIZER STICKS MINIMUM REQUIRED FILTER LENGTH IS APPROX 7″,MINIMUM FILTER HOLE DIAMETER IS 1-1/4″!!!.