Rena Cal Excel Aquarium Heaters
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Rena Cal Excel Aquarium Heaters

Rating: 

Rating: 4.7

Average rating from 3 reviews.

(4.7 out of 5, based on 3 reviews)

State-of-the-art heating technology has gone into these Rena Cal Excel aquarium heaters. Features include easy-to-adjust temperature control knobs, double temperature readings and double power indicator lights, a completely submersible design with a watertight seal, 500 micron silver contacts, specially-designed thermal diffusion aquarium heating systems and 2mm think borosilicate tube for unparalleled long-life.
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Reader's Reviews (3)
sharon d.
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Rating: 4

A good Heater

posted 6 years ago

I have a few different sizes of these heaters,and so far,I haven't had any problems with them.For me,they're easy to read.

Pros: seems to hold up

Cons: none so far

0 of 0 people found this review helpful.

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Michele A.
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Rating: 5

Good Heater

posted 6 years ago

I have gone thru alot of heaters and this one has held up the longest...It holds it's temperature and I have had it for quite some time...worth the money.

Pros: Very Durable

Cons: None

4 of 4 people found this review helpful.

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