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Chemicals & Filters

Pool

Chemicals

Hot Tub

Chemicals

Hot Tub

Filters

Chemicals & Filters

Keep your hot tub water crystal clear and perfectly balanced with our premium selection of hot tub chemicals and filters. Whether you're a new spa owner or a seasoned pro, our curated collection includes everything you need—from sanitizers and pH balancers to shock treatments and specialty solutions. We make water care simple and effective, so you can spend more time soaking and less time troubleshooting.

To maintain peak performance and water clarity, regular filter replacement is key. That’s why we stock high-quality replacement filters for most major spa brands, designed to trap debris and extend the life of your hot tub system. Browse our trusted products to protect your investment and enjoy a healthier, more enjoyable soak every time.

WHY CHOOSE NORTHERN LIGHTS?

Spa Filter -C4950 Unicel C-4950 Replacement 25 & 50 ft

C$50.00
  • C4950 Unicel C-4950 spa replacement filter 25 & 50 ft UNICEL-RAINBOW INLINE 50 SQ FT FILTER ..

Bromine Pool and Spa Granules - 700g

C$33.00
  • BROMINE POOL AND SPA GRANULES - 700 GBromine Granules Sanitizing your spa or pool has become easy an..

Spa Filter - 2 x C4401 Replacement Spa Filter 35 sq/ft

C$25.00
  • 2 X GUARDIAN SPA FILTER - C-4401 REPLACEMENT FILTERS 35 SQ/ FT 2 PACK C4401 Replacement Filter ..

1L Cartridge Cleaner for Spa/Hot Tub filters - Remove Grease, Oil, and Scale from filters - Low Foam

C$16.00
  • 1L Cartridge Cleaner for Spa/Hot Tub FiltersREMOVE GREASE, OIL, AND SCALE FROM FILTERS - LOW FOAMING..

Spa-Tabs - Stabilized Chlorinating Tablets - 800g

C$27.00
  • Spa-Tabs - Stabilized Chlorinating Tablets - 800gControls Bacteria & Algae in Spa Waters.Not for use..

Bromine Pool and Spa Tablets - round mini pucks 1.5 kg

C$62.00
  • BROMINE POOL AND SPA TABLETS - ROUND MINI PUCKS 1.5 KGBromine TabletsSanitizing your spa or pool has..

SpaBoss Ultra-Spa water conditioner 800g

C$21.00
  • HOT TUB SPA & POOL WATER CONDITIONERSpaBoss Ultra-Spa water conditioner 800 gUltra-Spa is specifical..
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Chemicals & Filters

Northern Lights Cedar Tubs is your one stop shop for all your hot tub and pool chemicals and filters.   We use industry leading manufactures to provide a a great balance between quality and price for all your pool and hot tub needs.

  • Sauna Buckets
  • Thermometers
  • Sauna Cleaners & Sealnts
  • Comfortable Back Rests
  • Sauna Hygrometers
  • Ladles

BEST
SELLING PRODUCTS

Shop our store for a great selection of all your hot tub and pool needs.  View our most popular hot tub filters and pool sanitizers that our customers simply love.

HOT TUB FILTERS

Accessories

SPA CHEMICALS

Accessories

POOL CHEMICALS

Accessories
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