3.15lb Natural Chemistry Spa Oxidizing Shock 14206NCM first-aid Allows space for air circulation

Allows space for air circulation to prevent fogging

consistent light from edge to edge to evenly illuminate work spaces

Also fits hayward max-flo sp2800x pump series models sp1800x5

Breathing organic vapors or acid gases can pose a risk to your health

TR-3600 Pre-Filter

3.15lb Natural Chemistry Spa Oxidizing Shock 14206NCM first-aid Allows space for air circulationNatural Chemistry Spa Oxidizing Shock is a powerful shock oxidizer that quickly eliminates all non living organic contaminants in hot tub and spa water, yet doesn't add any chlorine to your system. Its oxygen based formula is gentle on spa surfaces and dissolves fast to start clearing your water. Spa Oxidizing Shock is compatible with both chlorinating and brominating sanitation systems. Natural Chemistry is an industry innovator in utilizing natural