Product Code: RCA73330
The ViaAqua Quartz 200 Watt Aquarium Heater is manufactured with high quality, break resistant quartz. Recommended for tanks up to 50 gallons. 12.5" long.

Product Code: RML90652
The Marineland Precision 200 Watt Submersible Heater is perfect for freshwater and marine aquariums up to 55 gallons. Features a thermal safety switch to prevent heater failure during operation.

Product Code: RHY00036
Hydor Theo 200 Watt Aquarium Heater is a fully submersible, shatter-proof glass aquarium heater.

Product Code: RAT01941
The AquaTop 200W Model GH-200 Submersible Heater will maintain a constant and stable temperature. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle aquariums up to 50 gallons.

Product Code: RML90653
The Marineland Precision 250 Watt Submersible Heater is perfect for freshwater and marine aquariums up to 70 gallons. Features a thermal safety switch to prevent heater failure during operation.

Product Code: RAT01942
The AquaTop 250W Model GH-250 Submersible Heater will maintain a constant and stable temperature. This fully submersible glass heater offers simple and easy installation with the use of the included suction cups and can handle aquariums up to 65 gallons.

Product Code: RRL31555
The Lifegard Aquatics 200 Watt Adjustable Quartz Glass Aquarium Heater is a submersible heater safe for both freshwater and saltwater tanks 65 gallons to 85 gallons.

Product Code: RRL31556
The Lifegard Aquatics 250 Watt Adjustable Quartz Glass Aquarium Heater is a submersible heater safe for both freshwater and saltwater tanks 85 gallons to 110 gallons.

Product Code: RHM36140
The 250 Watt Eheim Aquarium Heater is for freshwater or saltwater tanks from 106-159 gallons.

Product Code: RHM36139
The 200 Watt Eheim Aquarium Heater is for freshwater or saltwater tanks from 79-106 gallons.

Product Code: RAT01849
The AquaTop D2HT 200 Watt Digital Aquarium Heater comes equipped with a highly visible dual temperature display, an easy to use temperature control button, and a separately attached temperature sensor. 13 inches long.

Product Code: RHY00018
The Hydor 200W In-Line Heater, 5/8" Connection, is designed for vertical use in most aquarium applications involving water hose of the specified diameter. The ETH must be used in a vertical manner for correct operation. Must be used in line. Not submersible.