Chemicals & Water Testing Products

Cutrine-Plus Granular Algaecide is a double-chelated copper formula designed to quickly reduce filamentous and planktonic algae in ponds, lakes, and nearshore areas. This 12-pound container from APPLIED BIOCHEMISTS delivers a concentrated, granular algaecide that targets bottom-growing and surface algae with a chelated copper complex...

MAV AquaDoc Hot Tub Chlorine Granules are a fast-dissolving, routine sanitizer designed to keep spa water clean and clear when used as directed. Keeping a hot tub balanced and free of contaminants starts with reliable sanitizer. These quick-dissolving granules deliver a predictable source of...

Jack's Magic JMIRON2 is a non-acidic, 2 lb spot-treatment powder designed to quickly lift iron, cobalt and organic stains and restore pool surfaces without draining. When an unsightly rusty or blue-gray spot appears on a pool finish, treating it promptly prevents permanent etching and...

The Boogie Blue PLUS water filter is an inline garden-hose filter that reduces chlorine, chloramines, VOCs, pesticides/herbicides and heavy metals to protect plants, pets and RV water systems while delivering high flow and long service life. Installed between a standard spigot and hose, this...

FROG @Ease Floating System is a self-regulating hot tub sanitizer that combines mineral cartridges with SmartChlor to keep up to 600-gallon tubs clean, clear, and soft-feeling with minimal effort. If you want uncomplicated hot tub care, this starter bundle cuts down routine work by...

FROG @Ease Replacement SmartChlor Cartridges are prefilled, self-regulating chlorine cartridges that keep hot tub water consistently sanitized while reducing overall chlorine usage. If you own a hot tub and want an easier sanitizing routine, these FROG SmartChlor cartridges are built to work with the...

FROG @Ease Floating System is a compact, self-regulating hot tub sanitizer that combines mineral cartridges with SmartChlor technology to simplify maintenance and reduce chlorine odor and fabric fading. Keeping a hot tub clean shouldn't be time-consuming or harsh on swimwear and skin. The FROG...

Clorox® Pool&Spa™ Shock Clear is a fast-dissolving pool shock that clears cloudy water and makes pools safe to swim in as soon as 15 minutes after treatment. Designed for routine maintenance and quick recoveries after heavy use or weather events, this 12-pack shock formula...

The Natural Hot Tub Company Water Treatment & Conditioner (16oz) is a concentrated enzyme-based spa clarifier that softens skin, helps stabilize pH, and maintains clear water for up to three months when used as directed. Designed for busy spa owners who want fewer weekly...

Gecko Bromicharge Bottles (3.5 lb, OEM 0699-300005) supply the bromine designed specifically for use with Gecko in.clear spa sanitation systems. This white granular bromine refill is made for the Gecko in.clear automated feeder and carries a USA label for use within the United States....

Watersafe Pool and Spa Rapid Bacteria Test is a 10‑kit set that detects common waterborne bacteria down to 1 bacteria/µL, delivering a visual result in about 15 minutes. Keep routine microbiological checks simple and fast with an on‑site test kit designed for residential pools,...

SpaGuard Brominating Concentrate is a fast-dissolving, one-step granulated sanitizer and oxidizer for spas and hot tubs, sold as two 2 lb containers. Keep your spa water clear and comfortable with an easy-to-use bromine formula designed for regular maintenance. SpaGuard's brominating granules combine sanitizer and...

SpaGuard Chlorinating Concentrate is a fast-dissolving granular chlorine formula that sanitizes and oxidizes spa water without altering pH. Keep your hot tub clear and safe with a single, easy-to-use product from SpaGuard. This four-pack of 14 oz containers delivers stabilized granular chlorine designed to...

BioGuard Burnout 3 is a fast-dissolving granular chlorine shock formulated to quickly eliminate organic contaminants and restore pool clarity. Designed for straightforward, no-pre-mix application, Burnout 3 delivers a concentrated dose of oxidizing chlorine that targets combined chlorine, algae, and other organics that cloud pool...

SpaChoice 5-Pounds Premium Spa Sanitizing Chlorine Granules are a fast-dissolving chlorine sanitizer designed to keep hot tub and spa water clear and free of common contaminants when used according to label directions. These chlorine granules are formulated for spas and hot tubs, offering a...

BioGuard Erase Iron Stain Remover is a granular treatment designed to lift iron and metal discoloration from pool plaster, tile, vinyl and fiberglass surfaces without harsh scrubbing. If metal-caused staining has dulled your pool finish, this single 1.75 lb package offers a targeted, easy-to-use...

MAV AquaDoc Non Chlorine Hot Tub Shock is an oxygen-based oxidizer that refreshes spa water by breaking down oils and organic residues without adding chlorine. Keep your hot tub water clear and more comfortable between routine sanitizer doses with this fast-dissolving, chlorine-free shock. Designed...

Pool Mate 25-Pounds Premium Calcium Hardness Increaser is a granular calcium chloride treatment designed to raise and stabilize the calcium hardness of pool water to recommended levels. Maintaining the right calcium hardness helps protect pool surfaces and equipment from damage caused by water that's...

Pool Mate 25-Pounds Premium Alkalinity Increaser is a fast-dissolving sodium bicarbonate formula designed to raise and stabilize total alkalinity in swimming pools. Keeping total alkalinity in the correct range is a key step to protect your pool surfaces, equipment and sanitizer performance. This product...

CuLator Ultra 4.0 is a high-capacity, non-toxic pouch that continuously removes copper, iron, manganese and lead from pools up to 20,000 gallons to prevent stains and discoloration. When metals enter pool water—from source water, heater coil leaks, or equipment corrosion—they can produce green, brown...