HiTauing 200W/300W/500W Submersible Aquarium Heater for 20-130 Gallon - Upgraded Double Quartz Tubes Fish Tank Heater with HD Temperature Digital Display - Suitable for Freshwater and Saltwater : Amazon.ca: Pet Supplies
Fluval M200 Submersible Heater, 200 W, up to 65 US Gal (200 L) — Reef Supplies Canada
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Adjustable Aquarium Fish Tank Water Heater for Fish Plug 100W | Walmart Canada