Hygger Submersible Aquarium Heater,100W /300W Adjustable Fish Tank Heater with External Temp Controller Auto Thermostat Heater for 10-60 Gallon Saltwater and Freshwater Tank

• 300W AQUARIUM HEATER: For 30 to 60 gallon fish tanks, with a precision probe inside, it is possible to monitor heat more efficiently and avoid "cooking fish", and it can be fixed on the inner glass of the aquarium with suction cup without disturbing the fish.
• TEMPERATURE ADJUSTMENT: Set the temperature on the adjustment wheel outside the aquarium. The adjustment knob of submersible aquarium heater can select the temperature between 75°F and 91°F , Temp Control Accuracy:±2℉,Temp Accuracy:±1℉, without worrying about hand wetness.
• FULLY AUTOMATIC CONTROL: When the water temperature is higher than the set temperature value, the fish tank heater will automatically stop; if the water temperature is lower than the set temperature, the heater will automatically start heating (error is 1.5-2°F).
• OVERHEAT PROTECTION: When the water temperature is over 97°F, the aquarium heater will auto shut down. If a fault occurs, the backup circuit in the controller will work to shut it down. It provides a warm and sustainable environment while keeping a safe life for fish.
• RELIABLE QUALITY: Use milky quartz material, can resist a high temp of 1800 fahrenheit degree, excellent in explosion-proof and shatter-resistant, to prevent burns on your pet. Fish tank water Heater is suitable for saltwater and freshwater, fast heating, corrosion resistance and oxidation resistance.

Pls noted:  This product with different power 100W/300W

1. All items are tested carefully by our professional inspection department before shipping.

2. All products works very well before they are sent to you.

3. You can enjoy bigger discount after becoming our VIP member.

4. We have high consistenly level of goods availability.

5. Any question and inquiry will be responsed as soon as possible.

 1. Can I get a sample?

Yes, you can pay a little samples charges.

2.How to install product?

we will give you installation guide, then you can install by yourself easily.

3.How soon can I get a price quote?

For most projects,once we know the style and the size,we can provide you with a price quote with in 24 hours.

4.Do you accept customization order?

Yes, and MOQ 1000pcs.

5.What should I do before ordering?

Before ordering, we need confirm the product details and price, and confirm the material you chose, then you can start to order. 

6.Do you provide design services?

Yes,We provide design services for the aquarium.Including aquarium decoration design,aquarium life support system design and pool lighting design.

7,Can you aaccept small order ?

yes, Our Hygger brand product MOQ 5 pcs. If OEM, MOQ 500-1000pcs.