The fastest and safest way to get water off a pool cover after fall rain is to clear the fallen leaves first, then ...

Storing a robotic pool cleaner for the off-season comes down to five steps: take it out of the pool, clean and dry ...

Winterizing a sand filter and pool pump comes down to one goal, getting every trace of water out before it can free...

To protect pool equipment from freezing weather, you have two safe options. Keep water moving through the whole sys...

If your pool sits under a ring of mature trees, the mesh-versus-solid decision comes down to one trade-off: a solid...

Closing a saltwater pool follows the same winterizing logic as any pool, with one task that is unique to salt syste...

A leaf net and a winter pool cover solve two different problems, so the real question is rarely one or the other. A...

After the final cleaning, you close a pool by adding chemicals in a set order. Balance the water first, then shock,...

Closing a pool in fall works in a set order: clear floating debris and baskets while leaves are still dropping, vac...

Before you drag the winter cover across the pool, take out anything that can stain the liner, rot, corrode, or crac...

Pool test strips turn water chemistry into a row of colors. Each pad measures one part of the water, such as chlori...

Pool chemistry can sound complicated, but most pool owners only need to watch a few key numbers. Chlorine keeps the...

For most residential salt water pools, the correct salt level is between 2,700 and 3,400 ppm. The precise target de...

No. A green pool is not safe to swim in. Green water means an active algae bloom is present, which means free chlor...

Yes, dirty pool water can make you sick. The risks range from minor skin and eye irritation to genuine gastrointest...

No, you should not put Epsom salt in a hot tub. Epsom salt (magnesium sulfate) raises total hardness and sulfate le...

A swimming pool is a system, not just a vessel. The shell holds the water. The plumbing moves it. The pump and filt...

A saltwater pool is still a chlorine pool. That one fact explains most of its maintenance issues, which come down ...

A salt water swimming pool makes its own chlorine from dissolved salt, so instead of hauling jugs of chlorine and ...

To lower total alkalinity in a hot tub, figure out your water volume, add dry acid (sodium bisulfate) in small mea...

A cartridge filter usually delivers clearer water and uses far less water, while a sand filter often makes more sen...

Maintaining an Intex pool is a steady weekly routine. Because Intex pools rely on smaller pumps and cartridge filte...

To fix a chlorine lock, you lower your cyanuric acid level and rebalance the water rather than adding more chlorine...

Calcium hardness is the amount of dissolved calcium in your pool water, and it decides whether that water sits poli...

Balance calcium hardness by testing your water regularly and keeping it between 200 and 400 ppm in pools and 150 t...

Most in ground pools should almost never be fully drained, and plenty go three to seven years between full water c...

A large wrinkle in your vinyl pool liner is annoying, but fully draining the pool is usually the wrong move. Once ...

Wrinkles in an inground vinyl liner pool are usually fixable if the vinyl is still flexible. Start by warming the ...

A pool liner is the inner surface that sits between your pool structure and the water. It seals the floor and wall...

Pool liner replacement costs $1,200 to $7,500 in 2026. Aboveground pools usually land near the lower end. Inground...

Backwash your pool filter when the pressure gauge reads 8 to 10 PSI above its clean baseline, when return-jet flow...

Pool filter sand lasts 3 to 7 years, with 5 years being the standard interval for residential pools. The range dep...

Summer pool days often start fast. One warm weekend, your family wants to swim, friends are coming over, and the po...

Pool valves are the control points that direct water through every part of your circulation system. They sit betwe...

Pool flocculant is a chemical treatment used to clear severely cloudy pool water by binding microscopic debris (de...

Plain, unscented Clorox bleach can be used to sanitize a swimming pool. It contains sodium hypochlorite, the same ...

A pool pump that refuses to prime almost always comes down to one of three things: the water level is too low, the...

Pool filter pressure is the single fastest indicator of whether your filtration system is working properly. Most r...

Common salt chlorine generator problems include low or no chlorine production, calcium scaling on the cell, low sa...

Rust stains in a pool are orange or brown discolorations on the floor, walls, or waterline caused by iron or other...

Pool shock is a concentrated dose of chlorine — or a chlorine-free oxidizer — added to your pool water to destroy ...

You can lower cyanuric acid (CYA) in a pool without draining it by using an aluminum sulfate (alum) flocculation tr...

Draining a pool the wrong way can crack a plaster surface, collapse a vinyl liner, or pop a fiberglass shell right...

Cyanuric acid (CYA) is the stabilizer that shields chlorine from UV degradation, and it comes in two forms: liquid...

A saltwater chlorine generator does not replace chlorine with salt. It uses salt to make chlorine, on demand, insi...

Replacing an above-ground pool liner is a full drain, remove, prep, and reinstall job that most homeowners can fin...

Most above ground pools in the US last between 7 and 15 years, with the exact number shaped by material, climate, w...

Maintaining an above ground pool takes five recurring tasks: running the pump 8 to 12 hours a day, testing and bala...

Building an inground pool in 2026 typically costs between $35,000 and $120,000, with most homeowners landing somew...

To lower pH in a swimming pool, test your water, then add either muriatic acid or sodium bisulfate in measured dose...