Pool Test Kits & Water Chemistry

Meet Coral Seas Yellow Out, a 4 lb pool shock-enhancing treatment designed to energize your water care routine. The formula targets algae across multiple strains—green, brown, pink, and mustard—and you might notice clearer water and reduced tint within 24 hours when used as part...

Refresh your hot tub with a trusted start-up solution from FROG. Jump Start is a prefilled chlorine shock designed to kick off a clean, balanced water routine right after you fill the tub. This 12-pack delivers twelve single-dose packets that target organics and help...

Meet the FROG @ease Floating System for Hot Tubs, a compact, self regulating sanitizer that floats in your tub and adapts to your water. By combining a patented Mineral Technology with SmartChlor Technology, this system aims to deliver water that feels soft and looks...

Effortless, long-lasting algae control for your pool PoolRx Pool Unit #101001 delivers a 6-month algaecide in a compact, ready-to-use unit designed for pools from 7,500 to 20,000 gallons. The blue treats are formulated to work within standard maintenance routines, helping to keep algae growth...

Balanced water, confident swimmers The Taylor K-1005 DPD 9-Way Water Testing Kit is a comprehensive solution for pool and spa care. With a long history dating back to 1930, Taylor delivers a thoughtfully designed testing system that helps you understand your water chemistry in...

Overview APPLIED BIOCHEMISTS Cutrine-Plus Granular Algaecide is a granular, chelated copper product designed to target algae before it reaches the surface. Specifically formulated for bottom-growing and spot populations, it provides a practical option for shoreline zones, docks, beaches, boat launches, and fishing areas. This...

Overview Bio-Dex Protect-All Supreme, 1 gal. PA04, is a dedicated pool maintenance solution crafted to address common water chemistry challenges. By targeting mineral scale and supporting balanced pH, it aims to keep surfaces and water chemistry steady between deep cleanings. This product is designed...

EasyCare Scaletec Plus is a pourable descale and stain remover designed for pool surfaces, tile, and equipment. It targets calcium buildup and mineral scales without relying on acids, scrubbing, or draining. The 64-ounce bottle is built for easy handling, and when purchased in packs,...

Protect Your Pool’s Color and Equipment with Pool Mate Metal Free Pool Mate Metal Free is a concentrated sequestrant designed to help keep pool water clear by binding metals and minerals that can cause staining or color changes. It also supports protection for plumbing...

Restore Clarity with HTH 67227 Filter Cleaner The HTH Filter Cleaner helps your pool filtration system run smoothly, keeping water clean and inviting. This 32-ounce formula targets the gunk and buildup that can slow filtration, helping your water stay clear and ready for swimming....

Crystal clarity for your pool, fast HTH 67212 Advanced Pool Clarifier is designed to gather tiny particles that cause cloudiness. By helping those particles collect so filters can trap them, it can reveal the water’s natural sparkle and reduce hazy appearances. This is a...

Fast, Clear Pool, Spa, and Hot Tub Water Testing Keep water welcoming and comfortable with the LIME POOL 162 Pcs 7-Way Test Strips. This bulk kit is designed for quick, portable testing, delivering color-coded results that help you gauge seven essential parameters in seconds....

Meet the Doli Yearning Mini Pool Chlorine Floater, a compact helper for keeping small pools and hot tubs sparkling clean. Designed to fit standard 1-inch tablets, it holds up to four tabs at once, delivering a measured amount of sanitizer as water circulates. The...

Reliable at‑home testing for metal presenceKeep your water quality in check with the Merydi Heavy Metals Water Test Strips. This 100‑strip pack is designed for regular, practical monitoring of your drinking water, providing a straightforward way to stay informed between professional tests. The kit...

Overview Meet the Craft911 Water Tester, a compact digital tool designed to measure total dissolved solids (TDS) in water. Built with a premium titanium alloy probe and an intelligent chip, it delivers stable, quick readings that help you test drinking water, filtered water, bottle...

Enhance spa water balance with Leisure Time Calcium Booster Keep your spa water steady and your equipment protected with this 1 lb formula. Leisure Time Calcium Booster raises calcium hardness in the water, creating a more consistent feel and helping to minimize foaming and...

Joyzakzak's Upgraded 2026 7-in-1 Hot Tub & Spa Test Strips offer a compact, all-in-one solution for monitoring water chemistry across hot tubs, spas, and pools. Designed for busy households and pro users alike, the strips deliver seven critical readings in a single dip, helping...

Spa care should be simple and predictable. Sirona Spa Care Simply Test Strips are designed to accompany the Sirona Simply System, delivering quick, reliable readings in about 10 seconds so you can return to your relaxation routine with confidence. These strips are crafted to...

Protect Your Spa Surfaces With SpaChoice 1-Pint Premium Metal-Free This non-phosphorous formula is designed for spa owners who want to preserve the look of metal hardware and liners as you fill and refresh spa water. Made in the USA, it emphasizes surface-friendly maintenance without...

All-in-one pool and hot tub testing kitKeep your water balanced with JNW Direct's 8-in-1 pool test strips. This kit bundles 150 strips in a single, affordable package and is designed for both fresh and saltwater pools as well as hot tubs. It tests for...