Aqua One GH 500 Quartz Glass Heater 500W for Aquariums - Submersible Fish Tank Heater with Thermostat (Up to 500L/132 Gallons) - Perfect for Tropical Fish, Saltwater & Freshwater Tanks

Aqua One GH Quartz Heater range utilises high quality, shatter-resistant quartz glass and incorporates thermal cut-off technology. Fish are kept safe with the heater casing, preventing them from coming into direct contact with the heating element.

Features & Benefits:

• Shatter-resistant quartz glass
• Strong protective casing
• Fully submersible
• LED indicator light
• Adjustable temperature range of 20°C to 34°C
• Heater casing protects fish from coming into direct contact with the heating element
• The heater incorporates thermal cut-off technology. When the water reaches the set temperature the heater will shut off, and switches back on once the temperature drops
• Adhesive suction cups to secure your heater to the aquarium
• Suitable for use in glass, plastic or acrylic aquariums
• 46cm in length