Pool Supplies | Mark's Pool Store

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Featured Products

Hayward Universal H-Series 400,000 BTU PROPANE Gas Pool Heater with Cupro Nickel Heat Exchanger

Hayward Heater on a white background with digital dial

$5,099.00

Hayward Universal H-Series 250,000 BTU PROPANE Gas Pool Heater with Cupro Nickel Heat Exchanger

Hayward Heater on a white background with digital dial

$3,999.00

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Hayward Universal H-Series 200,000 BTU PROPANE Gas Pool Heater with Cupro Nickel Heat Exchanger

Screenshot 2026-06-18 070527

$3,699.00

Hayward Universal H-Series 150,000 BTU PROPANE Gas Pool Heater with Cupro Nickel Heat Exchanger

Screenshot 2026-06-18 070527

$2,999.00

24-Foot Round HPI ArmorKote Tan/Blue Winter Cover with 4-Foot Overlap for Above Ground Swimming Pool

Pool cover kit with cable and winch.

$279.94

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Giant Inflatable Pizza Slice Float Rafts 2-Pack

Inflatable pizza slice pool floats, two pieces.

$64.99

pH Up – 25 lb box

Pool Season pH Up, 25 lbs. sodium carbonate.

$49.95

pH Up – 5 lb pouch

Pool Season pH Up, 5 lbs. sodium carbonate.

$19.99

Alkalinity Up – 10 lb pouch

White resealable pool chemical bag with red top

$29.95

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