Visi-Therm 25 watt Heater - Heaters OOPS! - PLEASE CLICK HERE TO GO TO THIS SECTION IN OUR *N*E*W* STORE MORE ABOUT THIS PRODUCT | HEATERS MENU | MAIN MENU   Visi-Therm 25 watt Heater Price:17.95 Directly Adjustable Control Stem Waterproof Closure Fahrenheit and Celsius Scale Long-Life Power Lamp Tubular Glass Heating Element Shock Resistant Borosilicate Glass Tube Complete Range of Sizes Compact Sizes and Wattages: 6" length - 25 & 50 watts 10" length - 75 & 100 watts 12" length - 150 & 200 watts 14" length - 250 & 300 watts Choosing the right size heater: A good rule of thumb is multiply your tank gallon size by 5 (example 30 gallon tank needs a 150watt heater). Keep in mind where your tank is located. ie: cold room or warm room and adjust acordingly. Visi-Therm 25 watt Heater - Heaters (c) All Rights Reserved - Premium Aquatics, Inc. 2000 Admin Use Only Product Code: VISI-THERM25 - Visi-Therm 25 watt Heater Product Category: Visi-Therm 25 watt Heater - Heaters - Heaters Shipping ref: Visi-Therm 25 watt Heater Visi-Therm 25 watt Heater ( VISI-THERM25 ) is a high quality Heaters type product. Best Free Reference: Visi-Therm 25 watt Heater Best Price Reference: Visi-Therm 25 watt Heater Best Free Delivery Reference: Visi-Therm 25 watt Heater We specialize in reef and saltwater marine aquarium suppliers, including halide, vho, compacts, protein skimmers, and live rock, corals, crabs, snails, fish.