fluval flex 123l

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...

Hi everyone! So I’m a bit stuck in my cycling process. I had seawater delivered 12 days ago from Natural Seawater supplier. I used dry rock and live sand for my Fluval flex 123l. My lfs advised me to use Seachem stability to start my cycle. I have been ghost feeding with flakes each day but...

Hiya reefers, I found out that you cannot drill a fluval flex tank. Got in touch with the manufacturer and they said you can't because it is tempered glass. I'm building my first tank (fluval flex 32G) and figured I might as well post answers I find that I was looking for myself.

Hi folks, I'm not sure if I came up with a great idea or if I'm crazy and this is going to cause issues: I took the floss and media out of the InTank media box in the left compartment and put chaeto algae in it, with floss above and below and slide in a Tunze Eco Chic Refugium light. Does...

Hi! Thanks for reading this! I wanted to post this because I found it strange and wanted to know if European, more specific German and Austrian, people in general think this. I moved from other country to Austria and after two years I decided I wanted to start again with a saltwater...