Aquarium Heater for Fish Tank 50W for up to 20 Gallons, Shatterproof for Marine and Fresh Water

Aquarium Heater for Fish Tank 50W for up to 20 Gallons Tanks Shatterproof for both Marine and Fresh Water Engineering Plastic Tube outside and Stainless Steel Tube inside Temperature Adjustable

Aquarium Heater for Fish Tank 50W for up to 20 Gallons, Shatterproof for Marine and Fresh Water

Precise and reliable temperature control Temperature range from 68?-88?, adjustable via a simple knob on the top. High quality sensor providing +/- 1 ?accuracy . It means that the heater will go back to work if the temperature drops 1? than the set temp. 78? would be appropriate for most tropical fishes. Explosion proof The IOAOI aquarium heater is made with Engineering Plastic Tube outside and Stainless Steel Tube inside to prevent explosion. And also leakage protected. NO GLASS COMPONENTS. Red control light An on/off light indicates if the heater is operating. Package contains ·1 x IOAOI heater with 6 FT cord. ·2 x suckers. This insulated heater is safe and must be fully submersible, and can easily be installed by attaching the suckers to the glass. Item rattles is normal. The ceramic tube inside is positioned in the middle which is not sticked with the outter tube for better protection. So when you take it out from the box it might feels like it's rattling. Don't worry please. It's normal. It will do a great in the tank. Adjust the temperature of the heater a couple of degrees HIGHER or LOWER than needed if the temperature of the water doesn’t meet the requirements. And keep the knob where it is if the temperature of the water stays stably at the needed temperature. Read the instructions on the box before using please.

Key Features

• ✅ This 50W aquarium heater is fitted with stainless steel tube inside and engineering plastic tube outside to protect against damage. No glass components. Equipped with dry-fire protection device.
• ✅ Temperature range of this tank heater is from 68?-88?, adjustable via a simple knob on the top. +/- 1 ?accuracy. The light will go on while it’s working and off while not.
• ✅ Can be placed vertically or horizontally. BUT NOT TILTED. It will not operate if the bottom is higher than the top. Must be FULLY submerged.
• ✅ Can be used both in freshwater and saltwater. Will not rust.
• ✅ Dimensions of this fish tank heater: Height 8.6 in, Width 0.8 in of the tube and 1.2 in of the top. 6 ft cord.

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