Penn Plax Cascade Submersible Heat Aquarium Heater, 100 Watts - 8" Long (20 Gallons) Old Timers Motor is under the water

Motor is under the water for extremely little noise

‘Nick’ and ‘Constant’ stimulation

23-inch toy works great for medium and large puppers

8-Panel Gate opened: 120"w x 30"h x

Penn Plax Cascade Submersible Heat Aquarium Heater, 100 Watts - 8" Long (20 Gallons) Old Timers Motor is under the waterThe Cascade Submersible Heater is an economical alternative in aquarium heating. The Cascade Submersible Heater automatically sets and maintains to your desired temperature, and is accurate to one degree. Automatically sets and maintains your desired temperature Accurate to 1 degree Fully submersible The Cascade Submersible Heater contains easy view on off light, dual suction cups with mounting clip and visible and accurate temperature setting scale.