Marina Submersible Pre-Set Mini Heater

£17.25 £17.70
Please select a variant:
Small yet powerful, the mini 25-watt Marina Submersible Aquarium Heater provides reliable heating  The heater includes many practical features for easy use, safety and convenience, including an easy-to-access temperature set dial, on/off pilot light indicator, and a bumper guard for fish safety.

Key Benefits

  • 25-watt submersible heater for fresh or saltwater aquariums.
  • Easy-to-access temperature set dial.
  • Easy-to-read temperature settings.
  • On/Off pilot light indicator.
  • Impact-resistant glass design.
  • Bumper guard for fish safety.
  • Water proof sealing.
  • Pilot light.
  • Includes bracket with suction cups for easy, secure installation.
  • CSA approved.
  • Temperature heating range: 20° C to 28° C (68° F to 82° F).

Recommended for

For fresh or saltwater aquariums.


Made of durable high-impact glass, it’s built to last under normal aquatic conditions.