Hydor Theo Shatterproof Aquarium Heater, 100-Watt & Ideal For 14 To 26 Gallon Fish Tanks, 8.9-Inches Long : Pet Supplies

Calentador de vidrio Hydor, sumergible en acuario, original de Theo, Negro/Gris : Productos para Animales

hygger Aquarium Heater, 500W 800W 1000W Submersible Fish Tank Heater with LED Digital Display Over-Temperature Protection and Automatic Power-Off, for Saltwater and Freshwater Tank up to 240 Gallon : Pet Supplies

hygger Fast Heating Stainless Steel Fish Pond Heater with Digital Controller, 800W Accurate Submersible Aquarium Heater for 120-180 Gallon Fish Turtle Stock Tank : Pet Supplies

Hydor Theo Shatterproof Aquarium Heater, 150-Watt & Ideal For 23 To 40 Gallon Fish Tanks, 12-Inches Long : Pet Supplies

Theo is the fully submersible aquarium heater by Hydor, supplied complete with suction cups for both horizontal and vertical positioning. A knob with

Hydor Theo Shatterproof Aquarium Heater Ideal for 32-60 Gallon Tanks, 200 Watts

100W ETL Certification Aquarium Heater - hygger

HYDOR THEO 100 WATT HEATER SHATTER PROOF AQUARIUM HEATER BRAND NEW 100W

Hydor Theo Shatterproof Aquarium Heater, 50-Watt

The Hydor Aquarium Heater is a submersible heater made with the exclusive PTC (Positive Thermal Coefficient) technology. This Hydor aquarium heater

Hydor Theo Aquarium Heater, 400-Watt

Saltwater Aquariums: Learn How to Properly Set Up Your Tank and Make Your Fish Thrive

100W ETL Certification Aquarium Heater - hygger

100W ETL Certification Aquarium Heater - hygger

Hands On With The Hydor Theo Aquarium heater - FishLab

Hands On With The Hydor Theo Aquarium heater - FishLab