200-Wattstank-Size-40-to-66-Gallon-Adjustable-Aquarium-Heater-Anti-explosion-Submersible-Fish-Tank-Water-Temperature-Range-1833c-65f-and-93f Published April 23, 2017. Size: 500 × 500 in Karen Low 200 Watts(Tank Size: 40 to 66 Gallon) Adjustable Aquarium Heater Anti-Explosion Submersible Fish Tank Water… < Next >