This heat has high failures and unreliable heating which lead to customer disappointment.
Heater stops functioning after a short period
Prevention: Check for possible issues before buying, especially if aquarium is cold.
Replacement comes fast and has no drama by the customer.
The heater stops working.
Tip: Product design review is needed
The heater cannot detect the ambient temperature in the housings.
Tip: Updating design and installer
The reviews suggest a declining quality trend, with many users reporting issues in the past.
mixed
negative
No, it is only suitable for smaller aquariums and it has heating limitations in cold environments.
"I bought this heater for my beta fish who lives in a 3 gallon tank. It's perfect. I was worried about him when the colder months came around and he started to become inactive, but he perked right up after I added this heater to his tank. He loves to hang out near it when it firsts turns on. "
"Wont turn on and if it did the light wont work and it doesnt heat the tank at all. Disappointed"
The Marina Submersible Aquarium Heater has design flaws and working issues which were officially registered by customers. Therefore, it cannot be recommended.
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