Find Reviews and Compare Prices for:       All ProductsHeaters     2.5 (1)   Add a review Hydor Theo Shatter Proof Heater 100 W   Theo Heater 100 watt by Hydor. Patented heating element automatically turns off if water level declines Have a question? Just Ask! Member Reviews Compare Prices Product Spec Send to a friend Set Price Alert Searched Hydor Theo Shatter Proof Heater 100 W in 150 stores, 21 results found Image Description   Store   Price Hydor 100W Submersible Aquarium Heater - Original Theo If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $15 (used) Go to Store HYDOR THEO SHATTERPROOF 50W 100W 150W 200W 300W FISH TANK AQUARIUM HEATER STAT If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $17.5 Go to Store HYDOR THEO SHATTERPROOF FISH TANK HEATER STAT 100W If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $17.75 Go to Store HYDOR THEO SHATTERPROOF 50W 100W 150W 200W 300W FISH TANK AQUARIUM HEATER STAT If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $17.75 Go to Store HYDOR THEO SHATTERPROOF 50W 100W 150W 200W 300W FISH TANK AQUARIUM HEATER STAT If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $18.5 Go to Store HYDOR THEO HEATER fish aquarium tank heater 100w 150w 200w 300w 400w If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $18.81 Go to Store Hydor 100W Submersible Aquarium Heater - Original Theo If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $18.99 Go to Store HYDOR THEO HEATER fish aquarium tank heater 100w 150w 200w 300w 400w If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $19.06 Go to Store HYDOR THEO SHATTERPROOF 50W 100W 150W 200W 300W FISH TANK AQUARIUM HEATER STAT If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $19.5 Go to Store Hydor Theo Heater 100w If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $19.67 Go to Store HYDOR THEO HEATER fish aquarium tank heater 100w 150w 200w 300w 400w If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $20.44 Go to Store HYDOR THEO SHATTERPROOF 50W 100W 150W 200W 300W FISH TANK AQUARIUM HEATER STAT If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $20.95 Go to Store HYDOR THEO HEATER fish aquarium tank heater 100w 150w 200w 300w 400w If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $21.05 Go to Store HYDOR THEO 100W SUBMERS HEATER [Misc.] If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $21.29 Go to Store Hydor Theo Heater 100w 8.9"" If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $21.49 Go to Store HYDOR THEO 100w NUTRIENT / FISH TANK / AQUARIUM HEATER If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $22.99 Go to Store Theo Shatterproof Heater If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $24.87 Go to Store HYDOR THEO HEATER fish aquarium tank heater 100w 150w 200w 300w 400w If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $25.6 Go to Store Theo Submersible Aquarium Heater Wattage: 100 If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $25.94 Go to Store Hydor 100W Submersible Aquarium Heater - Original Theo If this item doesn't belong here, click Remove and help us keep our results accurate.   eBay   5 Store Reviews   $28.61 Go to Store Fish & Aquatic Supplies Theo 100 Watt Submersible Shatterproof Heater 8.9&Quot; If this item doesn't belong here, click Remove and help us keep our results accurate.   Amazon.com   2 Store Reviews   $40 Go to Store Are we missing a store? Let us know! Something wrong in this page? Let us know! Related products: More Hydor Heaters Other Heaters internal use: spec361