fish uprooting my plants - solutions?

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northstar
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Joined: Thu Oct 10, 2024 6:50 pm

fish uprooting my plants - solutions?

Post by northstar »

My tank's a 20 gallon with sand substrate, and my Goldfish keep digging up my Amazon Swords. Tried heavier rocks around the base, but they still get tossed. Any tricks to keep plants anchored?
florian
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Joined: Thu Oct 10, 2024 2:35 pm

Re: fish uprooting my plants - solutions?

Post by florian »

Goldfish are notorious for this. Have you tried planting in small terra cotta pots? Bury the pots in the substrate, and the roots will anchor better. Also, floating plants like Frogbit might distract them from digging.
northoak
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Joined: Mon Aug 12, 2024 7:46 am

Re: fish uprooting my plants - solutions?

Post by northoak »

Dude, Goldfish are basically underwater bulldozers. I gave up on rooted plants and switched to Anubias glued to driftwood. They can't rip that out, and it's low-maintenance. Bonus: no more sandstorms in the tank.
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brownie
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Re: fish uprooting my plants - solutions?

Post by brownie »

northoak wrote: Thu May 22, 2025 10:34 pm Dude, Goldfish are basically underwater bulldozers. I gave up on rooted plants and switched to Anubias glued to driftwood. They can't rip that out, and it's low-maintenance. Bonus: no more sandstorms in the tank.
Second this. Anubias and Java Fern on hardscape are goldfish-proof. Just avoid burying their rhizomes.
florina
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Joined: Thu Oct 10, 2024 6:38 pm

Re: fish uprooting my plants - solutions?

Post by florina »

If you're dead set on swords, try weighting the roots with lead plant weights before burying. Also, feed more greens—sometimes they dig less if they're full of blanched zucchini.
northstar
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Joined: Thu Oct 10, 2024 6:50 pm

Re: fish uprooting my plants - solutions?

Post by northstar »

Thanks for the ideas! Gonna try the terra cotta pots first. If that fails, I'll switch to Anubias. Appreciate the help.
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brooklen
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Joined: Thu Oct 10, 2024 4:45 am

Re: fish uprooting my plants - solutions?

Post by brooklen »

My Betta does this too, but like, way less dramatic. Maybe your Goldfish are just extra? Lol.
Lyrax
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Joined: Thu Oct 10, 2024 7:40 pm

Re: fish uprooting my plants - solutions?

Post by Lyrax »

Is your tank crowded? Less space might make them dig more. Just a thought.
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bronzeoak
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Joined: Fri Jan 28, 2022 5:47 am

Re: fish uprooting my plants - solutions?

Post by bronzeoak »

Coarse gravel instead of sand could help. Heavier particles are harder to displace.
sandcat
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Joined: Thu Oct 10, 2024 5:09 pm

Re: fish uprooting my plants - solutions?

Post by sandcat »

florian wrote: Thu May 22, 2025 8:41 pm Goldfish are notorious for this. Have you tried planting in small terra cotta pots? Bury the pots in the substrate, and the roots will anchor better. Also, floating plants like Frogbit might distract them from digging.
Terra cotta works great for me. Also, check your water flow—high current can loosen plants.
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