Hydor Mini 7.5 Watt Aquarium Heater (4.5"Length) Hydor mini aquarium heater. 2-5 gal. Extra small: easy to hide in mini-tanks and bowls. Extra safe Completely submersible, ideal for use in both glass and acrylic tanks No damage if left running dry. . Super safe, super easy. Helps increase by a few [... more]
$12.99 - $14.99 PetCo
Hydor CO2 Green NRG Advanced Features: For aquariums up to 132 gallons. Turbo Diffuser increases CO2 efficiency by 40% (compared to a normal CO2 diffuser) Does not include the CO2 cartridge. We recommend the Hydor NRG CO2 Disposable Cartridge. High and low pressure gauges for [... more] Amazon.com
Hydor Theo Shatterproof Heater Clear 25 Watt - T11702 Features: Temperature controlled and maintained by a highly precise micro switch. Can be used positioned inside some hydor filters. Shatterproof, safe and submersible. Metals And Plastics, Glass Dimensions (L x W x H):3.5 x 2 x 9.5 Binding: Misc. MPN: 38 [... more] Amazon.com
