Zoo Med 50/50 Reef Sun T8 Fluorescent Aquarium Bulb, 36-in, 25-watt

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About This Item

Details

  • Combination lighting includes 6,500-kilowatt trichromatic daylight phosphor and a 420-nanometer actinic phosphor.
  • Provides high-intensity, full-spectrum daylight with a focus on short-wavelength blue light commonly found near coral reefs.
  • Supports the growth and well-being of your photosynthetic corals and invertebrates.
  • Great for use with marine aquariums, reef aquariums, African Cichlids and Discus Fish alike.
  • Each bulb offers up to 10,000 hours of effective illumination.

Instructions

Questions & Answers

3 Customer Questions

Is this for use in reptile habitats only or can it be used in a freshwater aquarium? How does it attach?

Answer by Chewy • Mar 24, 2024
This bulb is suitable for all marine aquariums, including freshwater and reef aquariums. The bulb attaches to a light fixture.

is this a 54w ho bulb?

Answer by Chewy • Dec 12, 2021
The 15 x 18 inch is a 15 watt bulb, the 25 x 36 inch is a 25 watt bulb and the 32 x 48 inch is a 32 watt bulb.

Is this a 15inch light?

Answer by Chewy • Jun 09, 2024
This light is sold in the 15 x 18-inch bulb and the 25 x 36-inch bulb.
Reviews
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4.2
Rated 4.2 out of 5 stars
14 Ratings
Terms & Conditions

4 Customer Reviews

Rated 1 out of 5 stars
By ELLIOTT on Oct 8, 2025

Did not last

It was good for a day. Then it flickered and died on day 3.

It was good for a day. Then it flickered and died on day 3.

Rated 3 out of 5 stars
By MARILYN on Sep 17, 2024

bulb

Love the brand, always have the best quality products. I was not able to use this bulb because it didn't fit, however I passed it on to a friend and they love i

Love the brand, always have the best quality products. I was not able to use this bulb because it didn't fit, however I passed it on to a friend and they love it.

Rated 5 out of 5 stars
By Dan on May 13, 2024

The whole light died.

The whole light died.

Rated 5 out of 5 stars
By Rafael on Feb 16, 2024

Aquarium bulb

Excellent product

Excellent product