Hydor Mini Aquarium Heater For Small Fish Tank or Mini Aquarium

If you keep tropical fish in a small tank or mini aquarium, you would need Hydor mini aquarium heater. This 7.5 watt heater will keep the water temperature inside the aquarium warm. Once you put the heater inside the fish tank, it won’t drastically change the water temperature; it will only increase by few degrees at a time so your fish can adjust.

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