Complete Aquatic Plant Trimming Guide

Trimming aquatic plants is essential for maintaining a beautiful aquarium. Since different species require different cutting techniques, it's important to learn the specific methods for each type.

Trimming Stem Plants

Stem plants (such as Rotala, Ludwigia, and Ammannia) grow leaves at each node and extend upward.

Basic Cutting and Replanting Procedure 1. When they reach the water surface, cut 2-3 cm below the surface 2. Use the cut upper portion (5-10 cm) as replanting material 3. Remove 2-3 nodes of lower leaves before inserting into the substrate 4. Leave the original stump to grow side shoots

Repeated replanting creates denser growth, resulting in a lush layout. For optimal rooting, aim for a replanting depth of 3-4 cm.

Trimming Foreground Plants

Foreground plants like Glossostigma and Hairgrass spread low like a lawn.

Key Trimming Points - Cut horizontally with scissors, leaving 1-2 cm from the base - Trim regularly before leaves become too dense and block light - Actively remove old leaves with algae growth - Add liquid fertilizer after trimming to promote regrowth

After trimming, cut fragments will float in the tank, so attaching a net to the filter intake makes cleanup easier.

Trimming Epiphytic Plants

Epiphytic plants like Anubias, Microsorum, and Bucephalandra attach to driftwood and rocks. They grow slowly, so thinning is the primary approach.

Thinning Methods - When leaves overlap too much, cut old leaves at the base - Prioritize removing yellowed or browned leaves - If the plant grows too large, divide the rhizome and attach sections elsewhere - Work carefully to avoid damaging attachment roots

For Willow Moss and Riccia, thin out about half when overall volume becomes excessive to allow light to reach the interior.

Post-Trimming Care

Water Changes and Fertilization - Perform a 30-50% water change the day after trimming - Add 1.5-2x the normal amount of liquid fertilizer to replenish nutrients consumed during cutting - Maintain CO2 supplementation at the same level as before trimming

Dealing with Algae Growth After trimming, excess light can encourage algae growth. Reduce lighting duration by 1-2 hours to compensate.

Find Aquatic Plants on Bri-Choku

On Bri-Choku, you can purchase healthy aquatic plants directly from aquatic plant breeders. Various forms are available, including trimming cuttings and tissue culture cups, so you can find the perfect plants for your tank.