Product description
JBL ProTemp e300, 300 W, sits on the filter hose. For aquariums of 90–300 litres.
The e300 is an external heater, not a heater inside the tank. It mounts on the hose returning from the canister filter. JBL rates it at 300 W for tanks of 90–300 litres.
The included fittings fit 12/16, 16/22 and 19/25 mm hose. The display shows the current and set temperature.
