Reviews & buyer's guides

Best Pool Thermometers

Digital, analog, smart wireless, and budget picks, plus where to place it.

Best Robotic Pool Cleaners

Picks by category plus what actually matters when you buy.

Best Above-Ground Pools

Metal-frame, budget, easy-set, and large rectangular picks.

Best Pool Vacuums

Manual, suction, cordless, and above-ground vacuums compared.

Best Pool Test Kits

Drop kits, strips, and digital testers, plus what to actually test.

Best Pool Pumps

Variable-speed and value picks, plus how to size one.

Best Pool Heaters

Gas, heat pump, and above-ground picks, plus how to choose.

Best Salt Chlorine Generators

Picks plus how to size a salt cell and what to know first.

Best Pool Salt

Pool salt is just sodium chloride, so purity and no additives matter more than brand. High-purity picks (Morton, AquaSalt, Diamond Crystal solar, Clorox), the grades explained, and how much you actually need.

Best Pool Filters

Cartridge, sand, and DE filters compared, plus how to size one.

Best Inflatable Hot Tubs

Best overall, budget, large, and cold-weather picks, plus what to check.

Best Pool Shock

Cal-hypo, di-chlor, and non-chlorine picks by job, plus how to choose.

Best Solar Pool Covers

Best overall, most durable, above-ground, and a low-effort pick, plus how to size and use one.

Best Pool Covers

A mesh safety cover, a solid winter cover, an above-ground winter cover, and a solar thermal cover, plus the one question that decides everything: safety, winter closing, or heat.

Best Pool Filter Sand and Media

Silica sand, glass, zeolite, and filter balls compared, plus what grade to buy and when to change it.

Best Chlorine Tablets

3-inch trichlor, 1-inch small-pool, and stabilizer-free cal-hypo picks, plus what actually differs between brands.

Best Pool Clarifiers

Polymer, natural chitosan, and heavy-duty picks, plus what a clarifier does and how to dose it.

Best Pool Algaecide

A non-metallic poly-quat 60 for prevention, a set-and-forget mineral unit, a sodium-bromide treatment for mustard algae, and a budget pick, plus the truth that algaecide prevents algae while chlorine kills it.

Best Pool Floats

Best overall lounger, the most durable no-inflate foam float, best for groups, and a premium pick.

Best Solar Pool Heaters

Panel systems, above-ground kits, Intex picks, and a premium roof-mounted system, plus how to size and run one.

Best Pool Alarms

In-ground water alarm, wearable immersion alarm for kids and pets, door alarm, and a certified budget pick, plus the three alarm types and why an alarm is a backup, not a barrier.

Best Pool Fences

A best-overall removable mesh safety fence, a professional-install system, a DIY budget pick, and the self-closing gate most fences get wrong, plus the 4-foot barrier code, how mesh beats aluminum, glass, and vinyl for keeping kids out, and what a pool fence costs.

Best Automatic Pool Chlorinators

Off-line, in-line, spa and small-pool, and Hayward-match tablet feeder picks, plus off-line versus in-line and the install rule that saves your heater.

Best Pool Brushes

A best-overall 18-inch nylon brush, a weighted brush for large and deep pools, a stainless brush for algae on concrete and plaster, and a corner and step brush, plus the rule that matters: match the bristles to your surface.

Best Pool Cover Pumps

A best-overall automatic pump, a fast manual pump that doubles as a utility pump, a budget pick, and a high-capacity automatic for big covers, plus the one decision that matters: automatic versus manual.

Best Pool Cover Reels

A best-overall in-ground solar cover reel, the best above-ground reel, a budget pick, and a motorized reel, plus how to size a reel to pool width and why a cover reel is not an automatic safety cover.

Best Pool Skimmer Nets and Leaf Rakes

A best-overall deep-bag leaf rake, a commercial all-mesh rake, a flat fine-mesh net for daily surface debris, and a budget pick, plus the one decision that matters: a flat surface skimmer versus a deep-bag rake.

Best Pool Lights

A color LED fixture for an in-ground niche, an easier nicheless retrofit, a color LED replacement bulb that keeps your existing housing, and a no-wiring floating light for above-ground pools, plus the one question that decides everything: what does your pool already have?

Best Pool Timers

The Intermatic T104 hardwired mechanical standard, the P1131 plug-in for above-ground pumps, a DEWENWILS WiFi timer for phone control, and why a variable-speed pump usually needs no separate timer at all. Mechanical versus digital, and the best run-time settings.

Best Pool Ladders

Picks by pool type: a Vinyl Works A-frame for above-ground pools with no deck, Confer Curve drop-in steps, an S.R. Smith stainless ladder for in-ground pools, and an Intex ladder for soft-side pools, plus weight rating, sizing, and the steps-lift-and-lock safety rule.

Best Pool Stain Removers

Picks by stain type: an ascorbic-acid granular for metal stains, a color-matched Jack's Magic line, a sequestrant to stop stains coming back, and a budget DIY option, plus the one test that tells you whether a stain is metal or organic.

Best Pool Phosphate Removers

A standard best-overall remover, a professional concentrate, a commercial strength for very high phosphates, and a value pick, plus the honest truth that chlorine, not a phosphate remover, is what prevents algae, and the two cases where a remover actually earns its place.

Best Pool Winterizing Kits

A best-overall all-in-one closing kit sized to your gallons, a widely available value kit, an above-ground setup built around an air pillow, and a polyquat winter algaecide upgrade, plus the rule that a kit is chemicals only, not a cover, plugs, or blown-out lines.

Best Pool Enzymes

A best-overall enzyme plus phosphate remover, a concentrated recovery treatment, a professional-grade pick, and a spa option, plus what a pool enzyme actually does: it digests body oils and scum to cut chlorine demand, but it never replaces chlorine.

Best Pool Safety Nets

A professionally installed Katchakid custom net, an All-Safe installer-network alternative, a DIY WaterWarden retail net, and a made-to-measure Covers & All net, plus the one honest rule that a net protects only while it is installed and locked, how a net compares to a fence, grid and ASTM F1346 barrier basics, and what a safety net costs.

Best Pool Handrails and Grab Rails

Picks by situation: an S.R. Smith 3-bend stainless stair rail for built-in steps, an S.R. Smith figure-4 grab rail for a ladder or bench, a no-rust Saftron polymer rail for salt pools, and a surface-mount or no-drill weighted-base rail for an existing deck, plus the handrail-versus-ladder difference, the 1.90-inch tube standard, bonding to NEC 680, and what a pool handrail costs.

Best Automatic Pool Water Levelers and Autofills

Picks by install type: a hang-in Pool Sentry float valve for most owners, a plumbed Custom Molded Products or Pentair deck leveler for a permanent install, a Jandy Levolor electronic leveler for precise control and a safety cutoff, and a budget adjustable float valve, plus how float and electronic levelers work, why an autofill needs backflow protection, how it can mask a leak, and why you still have to test the water.

Best Pool Paint

Picks by type and situation: a two-part Olympic Zeron epoxy for the longest life, a Ramuc high-build epoxy for concrete and gunite, an InSl-X water-based acrylic for the fastest DIY repaint, and a rubber-based paint to match an existing coat, plus the one rule that decides everything (match the new paint to the paint already on the pool), epoxy versus acrylic versus rubber, how long each lasts, and the prep that makes it stick.

Best Pool Chlorine Floaters

An adjustable U.S. Pool Supply dispenser for most pools, a Milliard collapsible that holds the most tablets, an Intex floater for above-ground and soft-side pools, and a budget Poolmaster pick, plus the one rule that matters (never let a tablet-loaded floater sit against a vinyl liner, a fiberglass wall, or a step), how a floater compares to a plumbed chlorinator and salt, how long one lasts, and how to keep it out of the skimmer.

Best Telescopic Pool Poles

A best-overall blue anodized aluminum pole, a heavy-duty Skimlite the pros use, a non-conductive fiberglass Poolmaster FibroPRO for working near power and lights, and a widely available Aqua EZ budget pick, plus the one part that actually fails (the lock: external cam versus internal spring button), aluminum versus fiberglass versus carbon fiber, what size pole you need, and why one good pole beats three cheap ones.