Quality pool and hot tub chemicals from Pool Supplies Canada

Keep your pool or hot tub water crystal clear with our great selection of pool and hot tub chemicals!

Keep your pool in the proper condition with our selection of quality pool chemicals at bargain prices. From Winter closing kits to Spring opening kits, we have all the chemicals you need for maintaining your pool available at discounted prices. We offer the leading brands such as Pool Pure®, SeaKlear® and Natural Chemistry® swimming pool and spa chemicals. Keep your swimming pool crystal clear all season long and protect against algae, bacteria, disease, cloudy water, metal scaling, stains and more with our great chemical selection.

To find the pool chemicals you need, select from one of our 3 chemical categories or specialty chemical brands below.

Pool ChemicalsPool ChemicalsBrowse
Hot Tub ChemicalsHot Tub ChemicalsBrowse
Water TestingWater TestingBrowse

About our Chemical Brands


We offer a wide range of cost-effective water care products to treat just about any dirty water issue. Our focus is on taking the bad stuff out of your pool water, so your family can swim happy. SeaKlear offers an arsenal of solutions that will do battle with any pool water problem.

Natural ChemistryNatural Chemistry

Natural Chemistry strives to provide naturally based solutions to common problems, make products that are quick and easy to implement, provide a wide variety of products to cater to many different needs and overall, improve the experience of your pool and spa!

Pool PurePool Pure

Pool Pure swimming pool chemicals are manufactured by The Pool and Spa Chemical Company. With over 60 years experience in the swimming pool and spa chemical manufacturing industry, we are one of the oldest and most renowned suppliers in Canada.

Save 25%
Deluxe Pool Winterizing Kit

$39.99   $29.99

Save 36%
AquaPill WinterPill (4" Large)

$27.99   $18.00

Save 47%
HTH Pool Start Up Kit

$39.99   $21.00

Save 25%
Ultimate Pool Opening Chemical Kit

$39.95   $29.95

Save 46%
Spa Care Spa Shock (1.3 Kg)

$12.99   $7.00

Save 50%
Spa Care Spa Algae Kill (500ml)

$11.99   $6.00

Save 57%
Spa Care Spa Starter Kit with Bromine

$29.99   $13.00

Nature 2 Spa Clairifier Save 30%
Nature 2 Spa Clairifier

$39.95   $27.99

Save 34%
SeaKlear Self-floccing Defoamer (Quart)

$24.99   $16.50

Save 70%
Spa Care Scents - Moonlight Magic

$9.99   $3.00

SPAroma Forest Glen Save 57%
SPAroma Forest Glen

$14.00   $6.00

SPAroma Florida Mango Save 57%
SPAroma Florida Mango

$14.00   $6.00

SPAroma Pear Delight Save 57%
SPAroma Pear Delight

$14.00   $6.00

pH Up 2 kg Save 67%
pH Up 2 kg

$29.99   $9.99

pH Minus3 kg Save 60%
pH Minus3 kg

$29.99   $11.99

Alkajuster Buffer 8 kg Save 27%
Alkajuster Buffer 8 kg

$29.99   $21.99

Super Clarifier Save 36%
Super Clarifier

$21.99   $13.99

Algaecide 1 Litre Save 36%
Algaecide 1 Litre

$27.99   $17.99

Stain and Scale Control 1 Litre Save 44%
Stain and Scale Control 1 Litre

$17.99   $9.99

Oxidizer Non Chlorine Shock 1 kg Save 32%
Oxidizer Non Chlorine Shock 1 kg

$21.99   $15.00

Stabilizer 1 3/4 Kg Save 31%
Stabilizer 1 3/4 Kg

$28.99   $19.99

Save 32%
Solar Pill up to 30K Gallon

$19.99   $13.50

AquaChek White Salt Test Strips Save 41%
AquaChek White Salt Test Strips

$15.99   $9.50