Resun RH9000 aquarium thermostat with easy temperature adjustment. It is fully waterproof and submersible. The heating activation is indicated by the flashing of the indicator light inside the glass body of the heater. It contains ceramic heating elements and is equipped with two strong suction cups. It comes with a thick-walled test tube. Its design is suitable for operation underwater up to a depth of 1 m and can be installed at any angle.

• RH-9000 25 W, suitable for aquariums 20 - 40 l
• RH-9000 50 W, suitable for aquariums 40 - 60 l
• RH-9000 100 W, suitable for aquariums 90 - 150 l
• RH-9000 150 W, suitable for aquariums 150 - 300 l
• RH-9000 200 W, suitable for aquariums 300 - 450 l
• RH-9000 250 W, suitable for aquariums 450 - 600 l
• RH-9000 300 W, suitable for aquariums 600 - 800 l