JBL ProTemp Basis 250

The JBL ProTemp Basis 250 is a 20 watt undergravel heater for aquariums from 100 to 250 litres.  Provides an optimum supply of nutrients to your aquarium plants due to slow convection currents on the floor of the aquarium.

Features:

• 24V safe, low voltage foe hazard-free use in the aquarium.
• Silicon-sheathed heating cable with high quality German transformer.
• Intergrated light diode to show unit is functioning.

Contents:

• Safety Transformer
• Suction Pads
• 4 metres heating cable with 2 metres unheated cable at each end (8 metres in total)