Chlorine, test strips, skimmers, pool vacuums, covers and hot tub chemicals. You can compare CLOROX Pool&Spa, MAV AquaDoc, and FROG, plus 77 more brands side by side. The selection extends to HTH, SpaGuard, and Blue Wave. Product titles often call out winter cover, chlorine tablets, and test strips. Look out as well for algae control, skimmer net, and slow-dissolving sanitizer.
Most items here are priced between $29 and $106. Check the size, coverage area and power source on each listing before you plan the job. Compare length, capacity and weather ratings, and note whether a product is solar, corded or battery powered.
Pick a category: Pool & Spa Chemicals and Test Strips. Orders ship free to all 50 states, and returns are free for 30 days after delivery.
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Vendor:MAV AquaDoc
MAV AquaDoc Pool & Spa Stain and Scale Remover, 64 oz for Pools and Hot Tubs
MAV AquaDoc Pool & Spa Stain and Scale Remover is a 64 oz (1.89 L) treatment for helping reduce stains and scale in pools and hot tubs. Helps address calcium, iron, copper, and rust buildup — targets common sources of surface and equipment staining....- $56.41
- $56.41
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Vendor:AQUAFYSH
AQUAFYSH Rechargeable Pool & Spa Vacuum, 70-Minute Runtime, 25µm Filtration
AQUAFYSH is a rechargeable cordless pool and spa vacuum for cleaning compact water areas, with 25µm ultra-fine mesh filtration and up to 70 minutes of runtime. Magnetic drive system — helps reduce seal wear and leakage risk while supporting smoother operation. Dual-mode design —...- $105.73
- $105.73
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Vendor:poolrx
PoolRx Pool Algaecide Unit, Blue, 7.5k–20k Gallons, 6-Month Treatment
PoolRx Pool Unit #101001 is a single-unit algaecide designed to treat pool algae and simplify pool care, with treatment for 7.5k–20k gallons (28,390–75,708 L) and effectiveness for up to 6 months. Effective for up to 6 months — provides an extended algaecide treatment period....- $72.46
- $72.46
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Vendor:FreshWater
FreshWater Ace System Spa Salt, 10 lb Bag for Chlorine Generation
FreshWater 80000 Salt is spa salt for Hot Spring hot tubs with the Ace System, supplied in a 10 lb bag to support the system’s chlorine generation. 10 lb bag — provides salt for your hot tub spa care routine. Made for the Hot...- $59.15
- $59.15
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Vendor:MAV AquaDoc
MAV AquaDoc Inflatable Hot Tub Chemical Kit, 10-Piece Bromine Spa Care Set
MAV AquaDoc Inflatable Hot Tub Chemical Kit is a bromine-based starter kit for caring for inflatable hot tub and spa water, with ten water-care items including bromine tablets and test strips. Designed for inflatable hot tubs and spas — brings water-care products together for...- $127.65
- $127.65
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Vendor:MAV AquaDoc
MAV AquaDoc Bromine Hot Tub Starter Kit, 10-Piece Water Care Set
MAV AquaDoc Bromine Hot Tub Starter Kit is a spa chemical set designed to help balance hot tub water and clear cloudiness, with bromine tablets, a booster, and test strips. Ten included components: bromine tablets, bromine booster, calcium increaser, pH increaser, pH decreaser, chlorine-free...- $138.61
- $138.61
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Vendor:LEISURE TIME
LEISURE TIME Spa Stain and Scale Control Defender, 2 lb for Weekly Scale Care
LEISURE TIME Spa Stain and Scale Control Defender is a spa and hot tub water-care treatment designed to prevent scale and remove existing scale, with weekly use and compatibility with four sanitizer types. Helps prevent scale and remove existing scale — supports cleaner-looking spa...- $37.37
- $37.37
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Vendor:CLOROX Pool&Spa
CLOROX Pool&Spa Spa Brominating Granules, 2 lb, Fast-Dissolving Low-Odor Sanitizer
CLOROX Pool&Spa Spa Brominating Granules are a fast-dissolving, low-odor bromine sanitizer for hot tubs and spas, made to sanitize water and restore clarity in a 2 lb (0.91 kg) pack. Restores spa water clarity — helps keep hot tub and spa water clear. Fast-dissolving...- $38.59
- $38.59
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Vendor:POOLACC
POOLACC Non-Chlorine Spa Shock, 5 lb Oxidizer for Cloudy Water
POOLACC Non-Chlorine Oxidizing Shock is a 5 lb spa and hot tub water oxidizer designed to refresh cloudy water and work alongside chlorine or bromine systems. Chlorine-free oxidation — helps refresh spa water without adding chlorine shock. 15-minute refresh time — add directly to...- $60.52
- $60.52
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Vendor:Oh Yuk
Oh Yuk 5-in-1 Hot Tub Chemicals for Weekly Cleaning, Clarifying and Conditioning
Oh Yuk 5-in-1 Hot Tub Chemicals is a weekly spa-water treatment designed to support hot tub cleaning and maintenance, combining cleaner, clarifier, and conditioner functions. Helps lift residue and oils from water and plumbing lines — supports a cleaner spa care routine. Helps reduce...- $35.87
- $35.87
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Vendor:Septicfit
Septicfit Septic Chlorine Tablets, 6-Tablet 2 lb Pail, 68% Calcium Hypochlorite
Septicfit Septic Chlorine Tablets are made for aerobic treatment systems, with six tablets in a resealable 2 lb (0.91 kg) pail and a 68% calcium hypochlorite formula. For aerobic treatment systems — choose a chlorine tablet intended for this system type. 68% calcium hypochlorite...- $56.36
- $56.36
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Vendor:HTH
HTH Spa Non-Chlorine Shock Oxidizer, 2.25 lb for Clearer Water
HTH Spa Non-Chlorine Shock Oxidizer is a 2.25 lb (1.02 kg) spa and hot tub water-care treatment designed to clear cloudy water and reduce odor-causing contaminants without chlorine. Non-chlorine shock oxidizer — treat spa and hot tub water without adding chlorine shock. Designed to...- $33.92
- $33.92
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Vendor:MAV AquaDoc
MAV AquaDoc Hot Tub Clarifier, 16 oz for Cloudy Water and Filter Care
MAV AquaDoc Hot Tub Clarifier is a spa water treatment for cloudy hot tub water, supplied in a 16 oz bottle and used at 2 oz per 800 gallons. Designed for cloudy spa water — helps restore water clarity. Gathers tiny dirt particles into...- $31.76
- $31.76
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Vendor:MAV AquaDoc
MAV AquaDoc Hot Tub pH Increaser, 32 oz pH Up for Water Balance
MAV AquaDoc Spa pH Increaser is a 32 oz pH-up treatment for hot tub water, designed to raise low pH and support balanced spa water chemistry. Recommended spa pH range: 7.2–7.8 — a target range for hot tub water balance. Recommended total alkalinity: 80–140...- $37.24
- $37.24
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Vendor:MAV AquaDoc
MAV AquaDoc Hot Tub Stain and Scale Control, 32 oz, for Hard Water and Metals
MAV AquaDoc Spa Stain and Scale Control is a 32 oz treatment for hot tubs designed to help control stain and scale deposits and manage metals in spa water. Professional-grade stain and scale control — helps defend spa surfaces and equipment against chalky deposits....- $37.24
- $37.24
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Vendor:Yankee Pool Pillow
Yankee Pool Pillow 24 ft Round Above-Ground Winter Pool Cover, Sapphire Series, UV- and Cold-Resistant
Yankee Pool Pillow Sapphire Series is a winter cover for 24 ft round above-ground pools, made with 14 × 14 scrim and a 4 ft overlap for seasonal pool protection. 14 × 14 scrim and 185 GSM fabric density — built around material specifications...- $179.70
- $179.70
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Vendor:Sepetrel
Sepetrel Telescoping Pool Cleaning Pole, 15-Foot Aluminum, Adjustable Reach
The Sepetrel telescoping pool pole adjusts from 3.4 to 15 feet for pool cleaning with a skimmer net, brush, or vacuum head, and its 1-1/4-inch connection fits most standard pool tools. Adjusts from 3.4 to 15 feet — reach different areas of pools with...- $56.41
- $56.41
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Vendor:HTH
HTH 3-Inch Advanced Pool Chlorine Tabs, 5 lb for Sanitizing & Algae Control
HTH Pool Care 3" Chlorine Tabs Advanced are individually wrapped pool tablets designed to sanitize pool water, clarify it, and control algae, supplied in a 5 lb (2.27 kg) pack of 3-inch (7.62 cm) tabs. Sanitizer, clarifier, and algaecide in one tablet — supports...- $53.89
- $53.89
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Vendor:CLOROX Pool&Spa
CLOROX Pool&Spa XtraBlue Pool Chlorinating Tablets, 1-Inch, 5 lb for Small Pools
CLOROX Pool&Spa XtraBlue 1-inch swimming pool chlorinating tablets are made for small pools, with a 5 lb supply designed to kill bacteria and stop algae. Kills harmful bacteria — helps keep pool water clean. Kills and prevents pool algae — covers green, mustard, and...- $76.95
- $76.95
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Vendor:Sepetrel
Sepetrel Pool Skimmer Net with Deep Double-Layer Bag and Aluminum Frame
Sepetrel Pool Net is a leaf skimmer for collecting pool debris, with a deep double-layer bag and an inclined front lip for reaching debris at the pool bottom. Double-layer mesh bag — holds collected debris in a deep net. Thickened aluminum frame — made...- $33.67
- $33.67
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Vendor:MAV AquaDoc
MAV AquaDoc Hot Tub Defoamer, 16 oz Concentrate for Fast Foam Control
MAV AquaDoc Hot Tub Defoamer is a 16 oz spa anti-foam concentrate designed to quickly reduce hot tub foam and help keep it down with regular maintenance. 16 oz concentrate — a ready-to-use product format for hot tub foam control. Fast-acting foam reduction —...- $29.02
- $29.02
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Vendor:MAV AquaDoc
MAV AquaDoc Hot Tub Jet Line Cleaner, 16 oz for Buildup Removal
MAV AquaDoc Spa Jet Line Cleaner is a 16 oz cleaner for hot tubs and jetted tubs, made to remove buildup inside jet lines and help keep water clear. Targets dirt inside jet lines — helps clean areas water alone may not reach. Works...- $29.02
- $29.02
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Vendor:Poolmaster
Poolmaster 5-Way Pool & Spa Water Test Kit with Liquid Reagents and Clear-View Comparator
Poolmaster 5-Way Pool & Spa Water Test Kit is a liquid-reagent kit for checking pool and spa water, with a clear-view acrylic comparator for testing five water measures. Tests chlorine, bromine, pH, acid demand, and total alkalinity — supports routine water-balance checks. Made for...- $28.00
- $28.00
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Vendor:Pool Essentials
Pool Essentials Chlorinating Tablets, 20 lb Bucket for Slow-Release Pool Sanitizing
Pool Essentials Chlorinating Tablets are 3-inch (7.62 cm) pool sanitizer tablets designed to kill bacteria and control algae, with a slow-dissolving, 4-in-1 formula and built-in sunlight protection. Helps kill bacteria and control algae — supports clean, clear swimming pool water. Slow-dissolving formula — releases...- $90.66
- $90.66
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