You'll get more than three years out of these. Durablilty 5*. Very dependable heaters with excellent quality. Straight out of box it's ready to go. Never any issues except aging, seal wears away and water into coils.Again over mfg rating in years. Glass construct and cups are solidly built.
Verified purchase: Yes | Condition: New
Great item at a great price works perfectly for any 10-gallon aquarium.
Verified purchase: Yes | Condition: New
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