We studied 9 top of the line hydor aquarium heater buys over the last 2 years. Learn which hydor aquarium heater is best for you. Filter by type, water type, model and size.
As of our top of the line pick Hydor 50W Submersible Glass Aquarium Heater - Original Theo is a fine beginning, it imparts most of the features with a bow-wow price only at Fishtanks.biz.