Dophin Submersible Aquarium Heater
About this product
Reliable Warmth for a Thriving Aquarium
Keep your fish healthy and comfortable with the Dophin Aquarium Heater — a fully submersible heater designed for consistent, accurate temperature control in freshwater and marine tanks. Whether you're maintaining a delicate tropical community or a planted aquascape, stable water temperature is the foundation of a healthy ecosystem.
Key Features
- Fully submersible design for safe, efficient heating
- Adjustable thermostat for precise temperature control
- Available in 50W, 100W, 200W, 300W, and 500W to suit tanks of all sizes
- Built-in thermal protection to prevent overheating
- Clear temperature indicator for easy monitoring
Recommended Tank Size
- 50W — Up to ~50L
- 100W — Up to ~100L
- 200W — Up to ~200L
- 300W — Up to ~300L
- 500W — Up to ~500L
Care & Installation
Position the heater horizontally or at a slight angle near a water flow source (filter outlet or powerhead) for even heat distribution. Allow the heater to acclimatise in the water for 15 minutes before plugging in. Do not operate out of water.
Compatibility
Suitable for freshwater and saltwater aquariums. Compatible with most standard aquarium setups. Not recommended for use in tanks with aggressive fish that may damage the unit.
Delivery and returns
Free delivery over $100 in WA and $150 elsewhere in Australia. Free pickup from our Kenwick store, Tue to Sat, 12pm to 6pm.