<100-Watt

60w Mini Submersible Heater Features: Fully Submersible, Place Anywhere In Your Aquarium. Slim, Compact Footprint Conceals Easily Behind Ornaments - Decorations. Ideal For Desktop Systems. Preprogrammed, No Adjustments Needed. Freshwater - Marine Aquaria

.hagen Heater Radiant 50 Watt 8in Accurately Maintains Aquarium Temperature. Sure-grip Rim Attachment.

.hagen Heater Radiant 75 Watt 8in Accurately Maintains Aquarium Temperature. Sure-grip Rim Attachment.