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Common recommendation is to replace the UV bulb every year. I don’t believe there is a need to replace the sleeve that often.I read on another thread they should be replaced every year
Just let it sit out in a location where it gets sunlight. After a few dies it should be done dry. Tank will do just fine without UV during that time.Thanks for the responses, 5 hours later, still wet. Anybody have any good ideas on a drying method? It’s basically a 28" long test tube. Even tried my wife's hair dryer for 30 min.
It is from that and other manufacturers take that for what it is worthCommon recommendation is to replace the UV bulb every year. I don’t believe there is a need to replace the sleeve that often.
I have a 95 watt on my 150gal reef, no ick. Can one equate it to the UV, no. My understanding is it will kill the free floaters that make it through the UV, so it helps but does not eliminate completely. BUT I did Flunk science 12 years in a rowCan people please Chime in regarding a post by Privateye who says Ick can be eliminated by UV ?
Well you certainly cant be called a quitterI have a 95 watt on my 150gal reef, no ick. Can one equate it to the UV, no. My understanding is it will kill the free floaters that make it through the UV, so it helps but does not eliminate completely. BUT I did Flunk science 12 years in a row

It was cloudy and snowy here in Feb. not a lot of sun. it did dry finely after a few days. New bulb and tube ordered for the next time!Just let it sit out in a location where it gets sunlight. After a few dies it should be done dry. Tank will do just fine without UV during that time.
mine has a pvc sleeve inside, that can be changed. Flood would not be goodYes you need the UV sleeve to be dry. I have not replaced the UV sleeve but what I would highly recommend is you thoroughly check the body of the UV sterilizer. The UV light deteriorates the plastic and in my case a big hole gave way and I ended up with a major flood Christmas Eve evening 2024. If you can see the UV light through the main body of the sterilizer, you need to replace it asap. Also the connectors for the bulb seem to be cheap and may require replacement if they are loose after you reconnect the bulb.
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The PVC UV sleeve should be replaced annually, but I think @Boo Baker is talking about the quartz sleeve, which only needs to be replaced if it gets cloudy and can’t be cleaned.It is from that and other manufacturers take that for what it is worth
I wonder what kind of microplastics are being released into our aquariums from degrading PVC within these UV's? I mean, it has to go somewhere as it deteriorates? @Randy Holmes-Farley any studies on this?Yes you need the UV sleeve to be dry. I have not replaced the UV sleeve but what I would highly recommend is you thoroughly check the body of the UV sterilizer. The UV light deteriorates the plastic and in my case a big hole gave way and I ended up with a major flood Christmas Eve evening 2024. If you can see the UV light through the main body of the sterilizer, you need to replace it asap. Also the connectors for the bulb seem to be cheap and may require replacement if they are loose after you reconnect the bulb.
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For my uv bulb sleeve, I basically fashion a large Q-tip out of some lint free shop towels (blue paper towels), and a long dowel, and gently swab the inside of the sleeve to dry it.Thanks for the responses, 5 hours later, still wet. Anybody have any good ideas on a drying method? It’s basically a 28" long test tube. Even tried my wife's hair dryer for 30 min.
I had a gun cleaning kit that had not been used yet, so no oils. I used that along with the barrel swaps that come with the kit. It's now hanging in my fish supply closet. now I need a new gun cleaning kit!For my uv bulb sleeve, I basically fashion a large Q-tip out of some lint free shop towels (blue paper towels), and a long dowel, and gently swab the inside of the sleeve to dry it.