ThermoSafe Aquarium Heaters

New ThermoSafe aquarium heaters by Aquaone are manufactured with Shatter resistant glass to ensure heater breakages are avoided, strong enough to withstand bumps from even the biggest of fish. With built in microchip controlled thermal cut off these heaters are designed to automatically turn off if removed from water, avoiding any possible glass breakage during water changes. These premium aquarium heaters are available in 6 sizes ranging from 25 watts all the way up to 300 watts and come with a 2+1 year guarantee. Suitable for both fresh and saltwater.