To black background or not?

Wynie

New Member
View Badges
Joined
Oct 20, 2026
Messages
6
Reaction score
11
Location
Bloemfontein, South-Africa
What state or country do you live in
Other International
Rating - 0%
0   0   0
My new tank has finally arrived and im not sure if I should blackout the back of my tank.

All my previous tanks were blacked out, but looking at it I also like the see through look.

Im afraid that if I dont do it, I might regret it later and then its to late to change.

What are the pros of blacking it out??

Edit: Ill start a build thread soon…
20261109_181638_EEB45924-C491-48C4-80FD-D36BE4F16DBB.png
 
In my experience I always like to black out the tanks background, while it is cool having it be see through it loses the charm after a few months once the algae starts to set in. Then it feels more like an eyesore/extra chore to keep it clean. If you plan on having any coralline algae or corals grow along the back wall then it doesn't matter too much, I think having the black background makes it look a bit neater though.
 
I would black it out, you'll regret not doing it later once the tank is running.
 
I would black it out if only to hide cables and such. I've always preferred black but have seen some nice blue backgrounds but I would have to scrape blue and I'm not a fan of scraping the back.

Fat fingers @Fish Fan not sure how the heck August populated but it is the month I was born lol
 
Deep navy blue is the background I always use. Looks way better if you are running balanced lighting. If you like the real blue/neon coral kinda look, black is probably better. I would never just leave that wall showing
 
I paint the backs of my tanks blue. Only one tank is not painted and I regret it. It makes the algae growing on the glass much more noticeable when your looking through a clear tank.
 

TOP 10 Trending Threads

WHAT’S USUALLY THE FIRST CLUE THAT SOMETHING IS OFF IN YOUR REEF?

  • A fish’s behavior or appetite changes

    Votes: 10 15.2%
  • A coral looks different or stops opening normally

    Votes: 42 63.6%
  • Water clarity or surface appearance changes

    Votes: 9 13.6%
  • Equipment sounds or flow seem different

    Votes: 7 10.6%
  • A test result catches my attention

    Votes: 14 21.2%
  • Algae or other growth starts changing

    Votes: 14 21.2%
  • I usually notice when the problem is already obvious

    Votes: 3 4.5%
  • It depends on what’s going on

    Votes: 12 18.2%
  • Other (Post in the comments)

    Votes: 1 1.5%
Back
Top
Home
Post thread…
Market
What's new