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AA GKM9W Internal Aquariums Black Review

4

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Very good

Revainrating 4 out of 5  
Rating 
4.0
💡 Aquarium Lights, 🐠 Fish & Aquatic Pets

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Description of AA GKM9W Internal Aquariums Black

The GKM9W Internal UV System with Power Head is for aquariums up to 50 gallons. The GKM9W allows water flow in direct contact with the UV lamp, making it extremely efficient. Keep your aquarium crystal clear & reduce water changes. It includes the pump and takes only 5 minutes to install (no tools required). The UV lamp and pump are submersed completely in the aquarium and are attached to the inside of the aquarium with the included suction cups. 4" x 4" x 12" long. LED signals need for a UV Bulb replacement, easy change without tools. UV bulbs lasts for 6 to 9 months, assuming constant use. Sealed UV bulb design - avoid UV housing deteriorate, fresh with every bulb change. Once your water is clear, there is no need to keep your GKM9W turned on 24/7. This will help increase the life of your 9 Watt UV lamp. Pump Flow Rate: 50 GPH. UL listed. EPA Est # 093568. Included components: Water pump, Sealed UV bulb, Control Box, Adaptor.

Reviews

Global ratings 4
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  • 4
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Type of review

Revainrating 5 out of 5

Works great and fast

Eliminates algae blooms perfectly and quickly. I've been using this for many years, it's the best way to keep your aquarium clean.

Pros
  • Pump included, installation takes only 5 minutes (no tools required). The UV lamp and pump are fully submersible in the aquarium and attach to the inside of the aquarium with the included suction cups.
Cons
  • Clarity

Revainrating 5 out of 5

Miracles for Aquarium Lights

I can't say enough good things, my 37 gallon tank went from green to crystal clear in about 3 days. I would recommend it to anyone dealing with algal blooms. my tank

Pros
  • The GKM9W Indoor UV System with Power Head is designed for aquariums up to 50 gallons. The GKM9W allows the water flow to be in direct contact with the UV lamp, making it extremely efficient. Keep your aquarium crystal clear and reduce the number of water changes.
Cons
  • Legacy Model

Revainrating 1 out of 5

Ineffective: aquarium light

I had a sudden bloom of algae in a 20 gallon tank. After doing a half water change and changing the filter pads for several days in a row, the algae was still there. I bought this UV pump and it arrived on time. Installed on the day of receipt (10 days ago) and the water was not cleaned at all. The filter is clean, the pump is pumping, the green light on the side of the box is on. That is everything I know. I can't know if the light is on as it's a closed device. I don't know what to do other…

Pros
  • Once the water is clear, the GKM9W does not need to be left on 24/7. This will help extend the life of your 9W UV lamp. Pump flow: 50 gallons per hour. in the UL listing. EPA Est #093568.
Cons
  • I vaguely remember

Revainrating 5 out of 5

Efficient UV Sterilizer Just Got Better

My original Green Killing Machine still works, thanks in part to the ability to replace UV lamps keep my new one" Greenhouse" aquarium really up and running. This new aquarium was designed to grow underwater plants to replenish the plant population in a 36 gallon aquarium. From time to time the tank starts to "fog up" and the original GKM9w, which runs for several days, cleans up. polished waters that we (and Pisces) appreciate. These UV machines are not meant to be run all the time like your…

Pros
  • Components Included: Water Pump, Sealed UV Lamp, Control Box, Adapter
Cons
  • Big and Chunky