old aquarium

Hello saltwater hobbyists, I’m a young teen in the freshwater hobby (my tank is the last photo) This is my dad’s old tank from about 10 years ago and is still sitting in the living room collecting dust. He had tried to revive it about 2 years ago which was in vain. It’s been an eyesore to look...

a few moths ago i got this aquarium from a family friend, its extremely basic only having a simple filter, in the meantime i got a skimmer and replaced the water several times in the hopes that it would help the clownfish but its behaviour has not changed, i doubt its like a contagious infection...

Hi everyone, I could use some advice. I left my tank completely unmaintained since March 2024 (there were no fish or coral in it). I turned off all the equipment, and over time, the water evaporated significantly. Now, both wavemakers are sitting above the waterline, and the internal filter and...

One of the last pictures I took of my 120 mixed reef tank that was up and running for over 14 years. It was finally time to do a upgrade to a larger tank. #120MixedReeftank #NewBuild #SCA150

I currently have 2 tanks. 210g + 60g both connected to 80g sump. Total volume 350g mixed reef. Not enough. I have an old 60g bow aquarium (no predrilled overflow) that I used before with HOB skimmer, canister filter. I have most of the old equipment. I want to bring it back to life but...