Anyone Tried Floating Plants Only?

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landonix
Posts: 3
Joined: Thu Oct 10, 2024 4:05 pm

Anyone Tried Floating Plants Only?

Post by landonix »

Has anyone here tried running a tank with only floating plants? I'm curious about the maintenance and how it affects water quality. My tank is a 20 gallon with moderate lighting, and I'm thinking of switching to just Duckweed and Frogbit.
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mindflux
Posts: 6
Joined: Thu Oct 10, 2024 2:12 am

Re: Anyone Tried Floating Plants Only?

Post by mindflux »

I've done it with just Frogbit in a 10 gallon. It's chill, but you gotta watch the light. Too much and they'll take over, too little and they'll melt. My bettas loved the shade though.
robson
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Joined: Thu Oct 10, 2024 8:31 pm

Re: Anyone Tried Floating Plants Only?

Post by robson »

Floating plants are great for nitrate control, but you'll need to thin them regularly. In my 40 gallon, I run Duckweed and Salvinia. They're low maintenance but can block light for anything below if not managed.
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coralia
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Joined: Tue Oct 15, 2024 10:51 am

Re: Anyone Tried Floating Plants Only?

Post by coralia »

robson wrote: Thu Jun 19, 2025 3:46 am Floating plants are great for nitrate control, but you'll need to thin them regularly. In my 40 gallon, I run Duckweed and Salvinia. They're low maintenance but can block light for anything below if not managed.
Exactly this. I'd add that Frogbit roots can get long, so keep an eye on them if you have bottom dwellers.
angler_xp
Posts: 10
Joined: Mon May 22, 2023 4:24 am

Re: Anyone Tried Floating Plants Only?

Post by angler_xp »

Tried it once, but my Gouramis messed with the roots too much. If you've got fish that like to nibble, maybe skip it. Otherwise, it's a vibe.
rodent1
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Joined: Thu Oct 10, 2024 9:07 pm

Re: Anyone Tried Floating Plants Only?

Post by rodent1 »

I've had success with just Red Root Floaters in a 15 gallon. They're slower growing than Duckweed, so easier to manage. Water params stayed stable, but I did weekly 20% changes.
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tigerfly
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Joined: Thu Oct 10, 2024 12:28 am

Re: Anyone Tried Floating Plants Only?

Post by tigerfly »

Yo, floaters are the bomb if you're lazy like me. Just scoop out the extras when they get too thick. My shrimp dig the cover.
landonix
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Joined: Thu Oct 10, 2024 4:05 pm

Re: Anyone Tried Floating Plants Only?

Post by landonix »

Thanks for the input, everyone. I think I'll start with Frogbit and see how it goes. Appreciate the tips on light and thinning.
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briarley
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Joined: Wed Oct 09, 2024 8:50 pm

Re: Anyone Tried Floating Plants Only?

Post by briarley »

Floaters are dope, but they can be sketchy with filters. If you've got a strong current, they might not stay put. My HOB kept pushing them under.
Wildzone
Posts: 2
Joined: Thu Oct 10, 2024 10:02 pm

Re: Anyone Tried Floating Plants Only?

Post by Wildzone »

I run a 30 gallon with only Salvinia. The key is consistent lighting and nutrient levels. No CO2 needed, but I dose liquid ferts weekly.
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