Dec 15, 2021 · Ive also caught a small flash of colour recently, I still don’t look at it as a bad sign (It was a quick change from his regular colour to a beautiful snowy white sheen). I would say this is normal …

Jan 2, 2023 · I have a 20 gallon and I want to add 3 green blue chromis in it will they kill each other? And I want to add different fish later on. Will it be ok or will they just kill all the other fish that I add later.

Apr 5, 2026 · Hi there everyone 👋. I used to have a small 10 gallon (I think that was the size) reef tank and used to frequent the forums as a lurker about 20 years ago (wow I feel old now). It’s nice to see …

Mar 18, 2018 · Hello fellow R2R reefers, I recently moved and lost my Red Sea ATO power supply. I wonder if anyone that has this ATO and can provide me the power supply specs like the output …

Jan 18, 2025 · I am upgrading my new Fluval Flex 15 (it's cyckled now through the fishless cycle), before I add anything living to it. I want to add a wavemaker and I really like the ide of having a full …

Dec 15, 2025 · Joined Aug 11, 2013 Messages 107,462 Reaction score 241,067 Location Wisconsin -

Jan 21, 2026 · Noticed my blue tang had a few small white dots so I put it in qt tank and started medicating then woke up to it looking 100 times worse what is this?

Jan 25, 2025 · Is this ich on my red flame angel? I’m thinking it could maybe just be a few scratches since he likes to sleep in tight spaces or maybe some shrimp stuck to him . He eats great and is …

Dec 19, 2025 · Those of you using PETG parts, are you just increasing the infill so it doesn't float, or are you poking holes in the hollow part? If the latter, I'm just concerned about stagnant water filling the …

Mar 14, 2025 · I keep my 20g reef tank in my office / man cave and I am worried about the salt in the air rusting certain items in here. I have my gaming computer, a racing simulator, NAS Servers / network …