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Collection: Heaters

Titanium, glass and submersible aquarium heaters across a wide wattage range, plus holders and magnet brackets. Never leave a heater powered once the water level has dropped.

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29 products

Aquatop 400W Titanium Heater - THC500 full view of heater and all components

Aquatop 500W Titanium Heater - THC500

4.5 out of 5 stars, 4 reviews
Regular price $138.95 CAD
$138.95 CAD
Eheim 50 Watt Thermocontrol Aquarium Heater

Eheim 50 Watt Thermocontrol Aquarium Heater

5.0 out of 5 stars, 1 review
Regular price $39.95 CAD
$39.95 CAD
Aquatop 100W Titanium Heater - THC100 full view of all components

Aquatop 100W Titanium Heater - THC100

5.0 out of 5 stars, 3 reviews
Regular price $90.35 CAD
$90.35 CAD
Eheim 75 Watt Thermocontrol Aquarium Heater

Eheim 75 Watt Thermocontrol Aquarium Heater

5.0 out of 5 stars, 1 review
Regular price $39.95 CAD
$39.95 CAD
Aquatop 200W Titanium Heater - THC300 entire heater with all components

Aquatop 300W Titanium Heater - THC300

Regular price $115.10 CAD
$115.10 CAD
Eheim 150 Watt Thermocontrol Aquarium Heater

Eheim 150 Watt Thermocontrol Aquarium Heater

5.0 out of 5 stars, 1 review
Regular price $43.95 CAD
$43.95 CAD
Eheim 300 Watt Thermocontrol Aquarium Heater

Eheim 300 Watt Thermocontrol Aquarium Heater

5.0 out of 5 stars, 1 review
Regular price $52.95 CAD
$52.95 CAD
Aquatop 200W Titanium Heater - THC200 view of all contents and components

Aquatop 200W Titanium Heater - THC200

Regular price $102.70 CAD
$102.70 CAD
Aquatop 400W Titanium Heater - THC400 heater and controller and rest of components

Aquatop 400W Titanium Heater - THC400

5.0 out of 5 stars, 1 review
Regular price $126.55 CAD
$126.55 CAD
Eheim 100 Watt Thermocontrol Aquarium Heater

Eheim 100 Watt Thermocontrol Aquarium Heater

Regular price $44.95 CAD
$44.95 CAD
Aqueon Mini Heater - 10 Watt

Aqueon Mini Heater - 10 Watt

Regular price $21.10 CAD
$21.10 CAD
Eheim 250 Watt Thermocontrol Aquarium Heater

Eheim 250 Watt Thermocontrol Aquarium Heater

5.0 out of 5 stars, 3 reviews
Regular price $51.95 CAD
$51.95 CAD
Eheim 200 Watt Thermocontrol Aquarium Heater

Eheim 200 Watt Thermocontrol Aquarium Heater

4.5 out of 5 stars, 2 reviews
Regular price $51.95 CAD
$51.95 CAD
Aqueon Pro Aquarium Heater - 200 Watt

Aqueon Pro Aquarium Heater - 200 Watt

4.0 out of 5 stars, 3 reviews
Regular price $87.10 CAD
$87.10 CAD
Eheim 125 Watt Thermocontrol Aquarium Heater

Eheim 125 Watt Thermocontrol Aquarium Heater

4.0 out of 5 stars, 1 review
Regular price $43.95 CAD
$43.95 CAD
Eheim Aquarium Heater Holder

Eheim Aquarium Heater Holder

Regular price $10.95 CAD
$10.95 CAD
Aqueon Pro Aquarium Heater - 100 Watt

Aqueon Pro Aquarium Heater - 100 Watt

4.0 out of 5 stars, 1 review
Regular price $80.25 CAD
$80.25 CAD
Aqueon Pro Aquarium Heater - 300 Watt

Aqueon Pro Aquarium Heater - 300 Watt

Regular price $92.50 CAD
$92.50 CAD
Aqueon Pro Aquarium Heater - 150 Watt

Aqueon Pro Aquarium Heater - 150 Watt

Regular price $83.10 CAD
$83.10 CAD
IceCap Dual Magnet Heater Bracket

IceCap Dual Magnet Heater Bracket

Regular price $81.95 CAD
$81.95 CAD

Size It to the Tank, Then Verify It

Output is chosen against tank volume and how cold the room gets. Undersized, a heater never catches up in winter; badly oversized, a stuck-on failure moves the temperature faster than you can react to it. Splitting the load across two smaller heaters is a common approach on larger systems for exactly that reason.

What's in This Collection

  • Titanium heaters with external controllers — 100W to 500W, with the control unit outside the water.
  • Electronic glass heaters — 50W to 300W with adjustable thermostats.
  • Submersible heaters — 100W to 300W in shatter-resistant housings.
  • Mini heaters — 10W units for very small tanks and quarantine setups.
  • Holders and brackets — suction holders and magnet mounts for positioning.

Site the heater where there is flow, and never leave one powered when the water level has dropped — running dry causes more heater failures than anything else. Check the tank against an independent thermometer rather than trusting the dial, and replace a heater that has started overshooting rather than nursing it through another season. Questions? Email sales@jlaquatics.com.

J&L Aquatics was formed in December 1997

Our business was started from our love of the aquarium hobby. We at J&L Aquatics felt that the Canadian aquarist should have the option to purchase top quality supplies, equipment and livestock other than the generally over priced local retail stores.