Bioload for 8G Cube

Hulzare

New Member
View Badges
Joined
Jul 1, 2025
Messages
15
Reaction score
18
Location
United Kingdom
What state or country do you live in
United Kingdom
Rating - 0%
0   0   0
Hello everyone,

I’m currently running an 8Gal cube tank with Dymax clearmix and sponge filter, and an EHeim compact 600.

I do weekly 15-20% water changes, and have nitrates sitting around 10-20ppm.

My LFS recently gave me two small juvenile ocellaris clowns as they had overstocked, and they are doing well in the tank. I currently have two turbo snails, two bumble bee snails, and one Halloween hermit crab.

Does this sound like too much bio load? I was considering taking the hermit or snails in to lower the load with the clowns. I’ve had the clowns for a month and nitrate has been stable, ammonia and nitrites at 0.

Hoping to upgrade when they get a bit bigger next year.
 
Personally, I think 8 gallons is too small for two Clownfish long-term, so I would encourage you to upgrade as soon as you can.

The other animals really don't add much in terms of bioload. The snails and inverts don't excrete nearly as much waste as the fish, so if your system can handle the bioload of the two fish, I don't think the inverts are going to cause a problem.

Good luck!
 
Personally, I think 8 gallons is too small for two Clownfish long-term, so I would encourage you to upgrade as soon as you can.

The other animals really don't add much in terms of bioload. The snails and inverts don't excrete nearly as much waste as the fish, so if your system can handle the bioload of the two fish, I don't think the inverts are going to cause a problem.

Good luck!
That makes sense, thank you!
 
My rule of thumb with tanks has always been: don't buy livestock with the intention of getting a bigger tank eventually, you never know what will happen. I've seen a lot of people who will buy fish that are too big for their tank, say they are going to upgrade the tank, but then never do it. Yes, two clowns are too many for an 8g. Like Fish Fan said, I would upgrade your tank as soon as you can.
 

TOP 10 Trending Threads

WHAT FIRST SPARKED YOUR INTEREST IN REEFING?

  • I saw a reef tank that hooked me

    Votes: 13 30.2%
  • I was already keeping freshwater aquariums

    Votes: 15 34.9%
  • A particular fish got me interested

    Votes: 7 16.3%
  • Corals and inverts were the draw

    Votes: 8 18.6%
  • A friend or family member introduced me

    Votes: 5 11.6%
  • The science and ecosystem challenge appealed to me

    Votes: 7 16.3%
  • I stumbled into it… and here we are

    Votes: 3 7.0%
  • Other (Post in the comments)

    Votes: 6 14.0%
Back
Top
Home
Post thread…
Market
What's new