Stealth Reservoir Heaters 

Stealth Reservoir Heaters help you maintain the ideal nutrient solution temperature for your plants to thrive. 

These durable, shatterproof units are intended for long term use.

A Stealth Reservoir Heater will maintain an accurate liquid temperature to within 1 degree F.

Sizes and stats:

Stealth 100W - 9" long - use with reservoirs up to 25 gallons

Stealth 150W - 10.5" long - use with reservoirs from 25 to 40 gallons

Stealth 200W - 13.5" long - use with reservoirs from 40 to 50 gallons

Stealth 250W - 14.5" long - use with reservoirs from 40 to 65 gallons

Easy to use - simply set the temperature dial. There's even overheating protection built into this submersible heater.

Made by Marineland, they carry a lifetime performance warranty.

UL Listed!