aqua advantage

Gently used 15W Aqua ultraviolet sterilizer. Bulb has maybe a couple weeks of time on it. This unit is Hang on the back so you will need a small pump to push water through. I believe you can see what GPH pump is need on BRS as they sell these there. Unit is clean and has no issues. You pay...

Looking for mainly a 15w Aqua Uv looking to pay around 100 as that's what these are around maybe a little more on ebay let me know what you got I might be interested in others

I am 100% stumped on this one. I have an Aqua Ultraviolet Advantage 2000 15W with 3/4 barbs and likely 1/2 for the ID on these. I have tried three pumps, Sicce 3.0, 4.0, and SDC 3.0, and none can achieve over 390 GPH. I can tell from the Apex Flow Sensor. Initially, I had the terrible Red Sea...

I'm in between 2 options for my 155g tank. I can either go one large - possibly 40 watt Aqua Ultraviolet Classic OR I can go with 2x 15w HOB advantage filters with 2 different speeds - one for algae and one for other stuff. OR I can do the 40 on my 155g DT and I can run the 2x HOBs on my...

Advantage 2000+ UV 15-Watt Barb x Barb Unit - 275 days left on current bulb