Product: Hydor External Heater - Stem ETH300 Diameter 16/22 mm
Security, no danger of breaking even in the absence of water.
Patented heating element made from the exclusive PTC system. The traditional metal resistance have been replaced by a special polymer sheet silk-screened with heating ink.
Adjusting the temperature controlled by an electronic circuit with indicator function.
Hose fittings are compatible with all external filters.
- Power 300Watt
- Inside diameter hose 16/22mm
- For aquarium 200-300 liters