How Do You Handle Plant Overgrowth?

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Lion
Posts: 14
Joined: Wed Aug 14, 2024 2:24 am

How Do You Handle Plant Overgrowth?

Post by Lion »

My tank's got a serious overgrowth problem, mostly with Java Fern and Anubias. They're taking over the hardscape and blocking light for other plants. What's your go-to method for keeping them in check without harming the tank balance?
Sprig
Posts: 11
Joined: Thu Nov 07, 2024 7:18 am

Re: How Do You Handle Plant Overgrowth?

Post by Sprig »

I've found that regular trimming is key. For Java Fern, cut the older leaves at the base to encourage new growth. Anubias can be divided by splitting the rhizome. Make sure your lighting isn't too intense, as that can accelerate their spread. What's your tank size and lighting setup?
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zenith
Posts: 2
Joined: Thu Oct 10, 2024 12:17 am

Re: How Do You Handle Plant Overgrowth?

Post by zenith »

Agreed with Sprig on trimming. I also recommend adjusting your fertilization routine. Overfeeding nutrients can cause explosive growth. Are you using CO2? If so, reducing it slightly might help slow things down without stressing the plants.
familylove
Posts: 4
Joined: Thu Oct 10, 2024 5:28 pm

Re: How Do You Handle Plant Overgrowth?

Post by familylove »

Haha, my tank looks like a jungle too! I just let it go wild and my fish love it. But if you wanna tidy up, maybe get some snails or shrimp to nibble on the extra bits. They're like little lawnmowers!
ravens
Posts: 4
Joined: Thu Oct 10, 2024 5:07 pm

Re: How Do You Handle Plant Overgrowth?

Post by ravens »

I'm with Sprig and zenith on this. Trim and adjust ferts. Also, consider relocating some plants to other tanks or trading them. Overgrown Java Fern is a hot commodity in my local group.
fablex
Posts: 3
Joined: Thu Oct 10, 2024 6:51 pm

Re: How Do You Handle Plant Overgrowth?

Post by fablex »

Sprig wrote: Mon Jun 30, 2025 12:56 am I've found that regular trimming is key. For Java Fern, cut the older leaves at the base to encourage new growth. Anubias can be divided by splitting the rhizome. Make sure your lighting isn't too intense, as that can accelerate their spread. What's your tank size and lighting setup?
Yep, trimming's the way to go. I'd add that you should sterilize your scissors between cuts to avoid spreading any potential algae or bacteria.
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lummox
Posts: 4
Joined: Wed Oct 09, 2024 11:11 pm

Re: How Do You Handle Plant Overgrowth?

Post by lummox »

I'm new to this, but my buddy told me to just pull out the extra plants. Is that bad? They grow back so fast anyway.
tides
Posts: 6
Joined: Thu Oct 10, 2024 3:05 pm

Re: How Do You Handle Plant Overgrowth?

Post by tides »

Pulling can work, but it's messy and might disturb your substrate. Trimming's cleaner. Also, if you're gonna pull, do it during a water change to minimize the mess.
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Magus
Posts: 11
Joined: Tue Jan 24, 2023 8:05 am

Re: How Do You Handle Plant Overgrowth?

Post by Magus »

I've had success with reducing light duration. Dropped from 10 to 6 hours and the growth slowed way down. Just make sure your other plants can handle the change.
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starwave9
Posts: 8
Joined: Mon Jul 31, 2023 12:59 am

Re: How Do You Handle Plant Overgrowth?

Post by starwave9 »

Overgrowth is often a sign of imbalance. Check your nitrate levels. If they're high, more frequent water changes might help. Also, what's your tank's current plant-to-fish ratio? Too many plants can mess with oxygen levels at night.
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