Best Plants for a Warm Tank

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Lynxora
Posts: 7
Joined: Tue Mar 19, 2024 6:44 am

Best Plants for a Warm Tank

Post by Lynxora »

I've got a 30-gallon tank running at 82°F, and I'm looking for plants that can handle the heat. My Anubias are barely hanging on, and the Java Fern is melting. Any suggestions for hardy plants that won't just give up?
jazeron
Posts: 10
Joined: Thu Oct 10, 2024 3:17 pm

Re: Best Plants for a Warm Tank

Post by jazeron »

Yep, warm tanks can be tricky. I've had luck with Amazon Swords and Vallisneria. They're tough as nails and don't mind the heat. Just make sure your lighting isn't too intense, or you'll get algae city.
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Kodama
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Joined: Wed Feb 28, 2024 7:54 am

Re: Best Plants for a Warm Tank

Post by Kodama »

Cryptocoryne Wendtii is another solid choice. It's adaptable and does well in warmer water. I've got some in my 75-gallon at 80°F, and they're thriving. Just keep an eye on your nutrient levels, they can be picky about that.
enigma
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Joined: Tue May 23, 2023 6:29 pm

Re: Best Plants for a Warm Tank

Post by enigma »

I agree with the Cryptocoryne suggestion. They've been the most consistent for me in warm setups. Also, consider adding some floating plants like Frogbit to shade the lower plants and keep temps stable.
Lynxora
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Joined: Tue Mar 19, 2024 6:44 am

Re: Best Plants for a Warm Tank

Post by Lynxora »

Thanks for the tips, everyone. I'll grab some Crypts and Vallisneria this weekend. Any advice on substrate? I'm using sand right now.
jazeron
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Joined: Thu Oct 10, 2024 3:17 pm

Re: Best Plants for a Warm Tank

Post by jazeron »

Sand's fine, but you might wanna mix in some root tabs if you're gonna plant heavy feeders like Swords. They'll need the extra nutrients to really take off.
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Kodama
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Joined: Wed Feb 28, 2024 7:54 am

Re: Best Plants for a Warm Tank

Post by Kodama »

jazeron wrote: Tue Jul 29, 2025 3:51 am Sand's fine, but you might wanna mix in some root tabs if you're gonna plant heavy feeders like Swords. They'll need the extra nutrients to really take off.
Exactly. I use Seachem Flourite under my sand layer, and it's been a game-changer for root growth.
enigma
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Joined: Tue May 23, 2023 6:29 pm

Re: Best Plants for a Warm Tank

Post by enigma »

Floating plants are a great idea. They'll help with the algae too. I've had good results with Salvinia in my warm tanks. It's easy to manage and grows fast.
jazeron
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Joined: Thu Oct 10, 2024 3:17 pm

Re: Best Plants for a Warm Tank

Post by jazeron »

Just don't let the floaters take over. They can block light real quick if you're not careful. I thin mine out every week to keep things balanced.
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Kodama
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Joined: Wed Feb 28, 2024 7:54 am

Re: Best Plants for a Warm Tank

Post by Kodama »

Another thing to consider is water flow. Some plants like Vallisneria prefer a bit of current, while others like Crypts do better in calmer spots. Adjust your filter output if needed.
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