nano tank build

So I had a Fluval Flex sitting around that i had two options with. One break down. Or two set up a 4th tank….. Guess which one I went with? I had this Flex running an about 2 months ago. I shut it down because I didn’t prepare enough for the summer heat wave and it killed a frag tank I set...

Howdy all. So I've just returned after my vacation, after heavy inspection I spotted these. I know the environment I'm creating is full of amazing little creatures. Is this a friendly critter or does anyone know what this it. My tanks still going through the cycle. Green stage on my live...

Hello! So many places referenced R2R as an amazing resource, so I decided to join and document my journey with my first saltwater tank! I have two successful small freshwater planted aquariums and I'm looking forward to seeing what new challenges this will bring. I first set up this tank on...

i got this coral like a few weeks ago everything was good until i did a slight water change and added new salt the next day i woke up it looked like it had white algae and some parts look fine. should i remove it from my tank or leave it there and see what happens? will the dead/dying coral...

I started a my 10 gallon reef tank about a month ago a started it off by adding the sand, water then turning on the pump then added two pieces of live rock. I waited about a week then added my first coral (which was a Xenia). Later that week I added a clownfish, and then another week passed...