Nature2 Mineral Cartridge Replacement Filter full-face Measures 11-1/2-inch length by 13-inch

Measures 11-1/2-inch length by 13-inch width by 7-3/4-inch height

Fits Pentair Sta-Rite System 3 SM-Series modular media pool and spa cartridge filters

Taylor Gallon Solution #13 Cyanuric Acid Reagent

Hollow ground straight and serrated knife edges for all types of cutting

Nature2 Mineral Cartridge Replacement Filter full-face Measures 11-1/2-inch length by 13-inchNature2 Mineral Cartridge Replacement Filter Mineral cartridge fits most cartridge filters Destroys bacteria and controls algae using natural minerals Reduces potential for stinging eyes, skin irritation, and unpleasant odors Will not harm pool equipment or stain pool Helps stabilize pH levels 6 month GUARANTEE, Kills bacteria, controls algae