Superfish Ceramic Heater Cover

$7.43 ~~$11.99~~ In stock

With the Superfish Heater Cover you can easily hide an aquarium heater in the aquarium. Attach the Heater Cover in the corner of the aquarium and place a heater invisibly inside the rock. The Heater Cover is made of ceramic, which ensures the best heat transmission and offers extra protection.

Available in 3 sizes:

Heater Cover S for heaters up to 21 cm
Heater Cover M for heaters up to 29 cm
Heater Cover L for heaters up to 35 cm

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 4 reviews)

Ruby H. ★★★★★ Oct 20, 2026

The ceramic rock looks so natural against my driftwood that the heater completely disappears. I love how the corner clip keeps everything securely in place without any wobble.

Sebastian S. ★★★★★ Oct 19, 2026

I’ve got a few aquariums and this ceramic cover really cleans up the look—my heater just disappears into the corner. The rock texture is nice and natural, and it still lets water flow through just fine.

George A. ★★★★★ Oct 18, 2026

Finally, a way to keep my heater hidden without looking like an eyesore. The rock design blends perfectly with my gravel, and the corner mount was incredibly simple to set up. My fish seem to enjoy the new hiding spot too.