Infinity AquaHeat Submersible Aquarium Heater – Adjustable Glass Thermostat Heater (25W–300W, European Plug) for Freshwater & Saltwater Tanks
National standard double roun / HX906 25W
$9.99
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Standard U.S. shipping: $12.99; free standard shipping on eligible qualifying orders of $100 or more. Specialty shipments are charged separately.
Shipping & Delivery
Standard/Economy: $12.99; free standard shipping on eligible qualifying orders of $100 or more.
Most in-stock orders process in 1–3 business days. Estimated standard transit is 5–12 business days after dispatch. Backorders, preorders, and special orders follow their stated lead times. Dates are estimates, and separate shipments may have separate charges.
Review the Shipping & Live Arrival Policy and final charges at checkout. International rates and specialty charges are separate from domestic standard offers.
Reliable Heating for a Stable, Healthy Aquarium
The Infinity AquaHeat Submersible Aquarium Heater provides consistent and adjustable temperature control to help maintain a safe, stable environment for your fish and corals.
Designed for simplicity and reliability, this heater is ideal for everyday aquarium setups from nano tanks to mid size systems.
Why Temperature Stability Matters
Maintaining a steady temperature is critical for aquarium health.
Temperature fluctuations can:
- Stress fish
- Impact coral health
- Lead to long-term instability
A dependable heater helps prevent these issues and keeps your tank balanced
Precision Temperature Control
-
Adjustable Thermostat Dial
Easily set your desired temperature -
Automatic Temperature Regulation
Maintains consistent heat once set -
Even Heat Distribution
Best used near water flow for stable performance
Durable & Submersible Design
-
Glass Construction
Built for consistent heat transfer and durability -
Fully Submersible
Flexible placement inside your aquarium -
Compact Profile
Fits easily in most tank setups
Real Benefits
- Stable water temperature 24/7
- Reduced stress on fish and corals
- Simple setup and operation
- Reliable daily performance
A must-have for any aquarium setup
Choosing the Right Wattage
- 25W → up to 5 gallons
- 50W → 5–10 gallons
- 100W → 10–25 gallons
- 200W → 25–50 gallons
- 300W → 50–75 gallons
General guideline: ~3–5 watts per gallon
🔌 Important Plug Information (READ BEFORE PURCHASE)
This unit is equipped with a European (EU) plug.
- Requires a US adapter or compatible outlet
- Ensure compatibility before use
This is a simple fix with an adapter, but must be considered prior to setup
Pro Tip from Infinity & Beyond Aquatics
For added safety and more precise temperature control, we recommend pairing this heater with the
IceCap Temperature Controller.
This adds an extra layer of protection by helping prevent overheating and maintaining a more stable aquarium environment.
Perfect For
- Freshwater aquariums
- Saltwater tanks
- Reef systems
- Nano to medium-sized setups
Important Note
- Always fully submerge before powering on
- Never operate heater out of water
- Monitor temperature during initial setup
Why Choose Infinity AquaHeat
At Infinity and Beyond Aquatics, we focus on dependable equipment that keeps your tank stable not complicated.
This isn’t just a heater…
It’s your temperature stability system
Keep Your Tank Safe & Stable
Maintain the right conditions with the Infinity AquaHeat Aquarium Heater
