Chemicals & Water Testing Products

Pool Blok Pumie pumice stones are a chemical-free abrasive tool that scrapes away lime, rust, and mineral deposits from pool tile, grout, concrete and plaster without draining the pool. When mineral scale builds at the waterline or plaster picks up stubborn stains, a manual...

The Taylor Pool Water Test Kit is an all-in-one drop-test kit that measures free and total chlorine, pH, alkalinity, calcium hardness and more to keep pools, hot tubs, and spas balanced. Keeping recreational water balanced prevents corrosion, scale and irritation while preserving sanitizer effectiveness....

SpaChoice Re-Energize Spa Shock is a powerful oxygen-based oxidizer formulated to remove organic contaminants and restore crystal-clear hot tub water without increasing chlorine levels. Regular oxidation keeps spa water fresh and prevents the build-up of odors and combined chlorine compounds (chloramines) that can make...

Robelle 28-Pounds Premium Chlorine Stabilizer and Conditioner is a granular cyanuric acid treatment formulated to protect free chlorine from rapid breakdown by sunlight, helping maintain effective sanitizer levels in outdoor pools. When outdoor pools lose chlorine quickly from UV exposure, adding a stabilizer (cyanuric...

The Taylor K-2106 FAS-DPD Bromine Complete Test Kit is a precision titration kit for accurately measuring bromine, pH, alkalinity, calcium hardness, and acid/base demand in pools and spas. This compact, all-in-one kit supplies the specific reagents and tools needed to perform professional-style water chemistry...

Hot Tub Things Chlorine Starter Kit is an all-in-one spa chemical pack containing chlorinating granules, pH/alkalinity adjusters, oxidizing shock, clarifier, stain prevention, and test strips to simplify hot tub water care. Keep your spa ready to use with a compact kit that gathers the...

FROG Serene Replacement Bromine Cartridges are prefilled bromine cartridges for the FROG Serene floating sanitizing system, supplied with 50 test strips to maintain proper hot tub bromine levels easily. If you use the FROG Serene floating sanitizing system, these prefilled bromine cartridges are the...

POOLIFE Rapid Shock is a fast-dissolving, CYA-free calcium hypochlorite pool shock sold in twelve pre-measured 1 lb bags to quickly restore chlorine levels and clear algae, bacteria, and contaminants. When storms, heavy bather loads, or early algae growth destabilize your pool water, this ready-to-use...

FROG Serene Replacement Bromine Cartridges are prefilled, easy-to-install bromine cartridges designed to sanitize hot tub water when used with the FROG Serene floating mineral system. Keep your hot tub water cleaner and more comfortable with FROG Serene replacement bromine cartridges. These prefilled cartridges work...

Hot Spring Concentrated Chlorinating Granules 3.5 lb is a freshwater spa sanitizer in a concentrated granular formula designed to quickly raise and maintain free chlorine levels. This compact 3.5-pound bottle from Hot Spring contains concentrated chlorinating granules formulated for freshwater hot tubs and spas....

FROG Bac Pac Replacement Chlorine Cartridges are prefilled trichlor cartridges made to fit Pool FROG Model 5400 and 6100 Cyclers for simple, measured pool sanitizing. Keep your pool water clear and consistently sanitized without measuring loose chemicals. These FROG Bac Pacs arrive prefilled with...

The FROG Pac 540C is a prefilled trichlor chlorine cartridge engineered to fit the Pool FROG XL PRO Cycler and deliver consistent, low-maintenance chlorination for residential pools. Replaceable and ready to use, this FROG Pac 540C cartridge contains a measured 6.16 lb charge of...

FROG Serene Floating System is a prefilled hot tub maintenance bundle that uses mineral cartridges plus low-dose bromine to keep spa water clear, soft, and easier to manage for up to three months. This kit gathers everything needed for routine hot tub sanitization: mineral...

No More Green Technologies' Original Solar Pool Ionizer uses sunlight and copper ionization to substantially reduce chlorine needs for pools up to 35,000 gallons. This solar-powered ionizer integrates with in-ground or above-ground pool systems to disperse copper ions underwater, helping control contaminants and maintain...

Pool Mate 16-Pounds Premium Pool Stabilizer and Conditioner is a cyanuric acid treatment designed to slow chlorine loss and keep pool sanitizer effective by maintaining stabilizer levels between 40 and 100 ppm. Proper cyanuric acid (CYA) levels help protect free chlorine from rapid degradation...

POOLPURE Solar Pool Ionizer is a floating copper ionizer that uses solar power to reduce the need for chlorine by releasing cleansing ions into pools and spas. Designed to float and operate without wiring or batteries, this solar copper ionizer helps control algae and...

MAV AquaDoc Pool Shock 5 lbs is a fast-acting granular chlorine shock that quickly clears cloudy pool water and restores oxidizing protection for inground, above-ground, and saltwater pools. When pool water turns cloudy, or after heavy use and storms, a dependable shock treatment helps...

sixcow W28165 is a direct replacement mineral cartridge for Nature2 A-series systems, delivering controlled-release silver and copper ions to help keep above-ground pool water clear for up to six months. This replacement cartridge is built to fit All A, Pro A, and Pro A...

GLB SuperSonic Calcium Hypochlorite Pool Shock is a fast-acting, cyanuric-acid-free pool sanitizer and shock treatment sold in convenient 1-pound packets (12-pack) for routine clarifying, algae control, and oxidation. Use this 73% calcium hypochlorite formula to quickly raise available chlorine, clear cloudy water, and help...

Leisure Time Spa 56 Chlorinating Granules are a fast-dissolving, stabilized chlorine granule formulated to sanitize and shock spas and hot tubs safely and effectively. These granules provide a steady, UV-resistant source of chlorine designed specifically for spa and hot tub water care. The formula...