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fish that thrive in planted tanks

Posted: Thu Aug 14, 2025 6:46 pm
by petpal22
I've got a 20 gallon planted tank with Java Fern and Anubias, but my fish seem kinda bored. What species actually thrive in this setup? Looking for something active but won't mess with the plants.

Re: fish that thrive in planted tanks

Posted: Thu Aug 14, 2025 8:04 pm
by aquaflux
Neon Tetras are a solid choice. They're chill, stay small, and won't nibble your plants. I've kept them with similar plants for years, no issues. Just make sure your water's soft and slightly acidic.

Re: fish that thrive in planted tanks

Posted: Thu Aug 14, 2025 9:56 pm
by turbokid
Yep, Neons are great, but if you want more action, try Celestial Pearl Danios. They're tiny but pack a punch with their colors and activity. Just keep the tank well-planted, they love hiding spots.

Re: fish that thrive in planted tanks

Posted: Thu Aug 14, 2025 10:45 pm
by Flare9
My Betta does awesome in my planted tank. He's got tons of personality and doesn't wreck anything. Just gotta watch out if you add other fish, some Bettas are jerks.

Re: fish that thrive in planted tanks

Posted: Fri Aug 15, 2025 12:26 am
by Dubson
aquaflux wrote: Thu Aug 14, 2025 8:04 pm Neon Tetras are a solid choice. They're chill, stay small, and won't nibble your plants. I've kept them with similar plants for years, no issues. Just make sure your water's soft and slightly acidic.
Second this. Neons are classics for a reason. They school tight and add movement without being destructive.

Re: fish that thrive in planted tanks

Posted: Fri Aug 15, 2025 2:10 am
by bricksandfiddles
If you're up for a challenge, German Blue Rams are stunning and do well in planted tanks. They need stable temps around 82°F and clean water, but their behavior is worth the effort.

Re: fish that thrive in planted tanks

Posted: Fri Aug 15, 2025 3:54 am
by petpal22
Thanks for the suggestions, everyone. Gonna research these options and see what fits my setup best.

Re: fish that thrive in planted tanks

Posted: Fri Aug 15, 2025 4:50 am
by aquaflux
One more thing, avoid Goldfish or Cichlids if you're attached to your plants. They'll either eat everything or dig it up. Stick with the smaller, peaceful species mentioned.

Re: fish that thrive in planted tanks

Posted: Fri Aug 15, 2025 6:40 am
by turbokid
Flare9 wrote: Thu Aug 14, 2025 10:45 pm My Betta does awesome in my planted tank. He's got tons of personality and doesn't wreck anything. Just gotta watch out if you add other fish, some Bettas are jerks.
True, but some Bettas are cool with tankmates like Ember Tetras or Pygmy Corys. Just have a backup plan if it doesn't work out.

Re: fish that thrive in planted tanks

Posted: Fri Aug 15, 2025 7:31 am
by Dubson
Harlequin Rasboras are another underrated option. They're hardy, peaceful, and their orange-red color pops against green plants. Plus, they're easy to feed, just give 'em flakes or micro pellets.