Description
Ensure a stable, safe environment for your larger aquatic ecosystems with the ABSOLUTE Heat Plus 300W Submersible Aquarium Heater. Designed for large tanks and demanding setups, this high-performance heater delivers powerful, precise temperature control while maintaining a low-profile design for seamless integration into your aquatic environment.
Key Features:
- Built for Large Tanks: Optimised for aquariums up to 500L (132 gallons).
- 2mm Quartz Glass: Ultra-durable and shatter-resistant for long-lasting safety in high-volume setups.
- Precise Temperature Control: Adjustable thermostat with ±0.5°C accuracy.
- Automatic Shut-Off: Overheating protection ensures safety for fish and equipment.
- Fully Submersible: Install horizontally or vertically for flexible, discreet placement.
- Salt & Freshwater Safe: Corrosion-resistant materials for all aquarium types, including reef tanks.
How to Set It Up:
- Unplug First: Always disconnect power before adjusting or moving the heater.
- Position Properly: Submerge fully and place near water flow (e.g., filter outlet) for even heat distribution.
- Set Temperature: Adjust the dial to your desired setting and allow 24–48 hours to stabilise.
- Monitor: Use a separate thermometer to verify accuracy.
- Maintain: Clean gently during water changes to prevent mineral buildup.
Why Choose This Heater?
Large cichlids, discus, marine species, and other temperature-sensitive fish require consistent warmth in spacious environments. The ABSOLUTE Heat Plus 300W ensures your large aquarium maintains stable temperatures, even in high-flow or heavily stocked tanks. Its robust construction and powerful output make it ideal for show tanks, reef systems, or African cichlid biotopes.
Safety Note: Never operate the heater outside water—always keep it fully submerged.
Want to ensure you’ve picked the right heater for your setup?
Read our Aquarium Heater Guide for expert tips on sizing, placement, and maintaining the perfect temperature.
