Live to Plant

Fertilizing Your Anacharis Plant:
The Dos and Don’ts

Updated: March 31, 2023

Anacharis plant (also known as Elodea) is a popular aquatic plant that is commonly grown in aquariums and ponds. This plant is easy to care for and can quickly grow into a dense forest of green leaves, providing an excellent hiding place for your fish.

To ensure your anacharis plant thrives, you need to fertilize it correctly. In this article, we will cover the dos and don’ts of fertilizing your anacharis plant.

DO: Choose the Right Fertilizer

When it comes to fertilizing your anacharis plant, you need to choose the right fertilizer. Look for a fertilizer that is specifically designed for aquatic plants. These fertilizers contain the right balance of nutrients that your anacharis plant needs to grow.

It’s best to choose a liquid fertilizer that you can add directly to the water. Avoid using fertilizers that contain high levels of phosphorus and nitrogen as they can lead to algae growth.

DON’T: Over-Fertilize

Over-fertilizing your anacharis plant can be harmful. Too much fertilizer can lead to algae blooms, which can harm your fish and other aquatic animals. It can also cause your anacharis plant to grow too quickly, leading to overcrowding.

To avoid over-fertilizing, follow the instructions on the fertilizer package carefully. Start with a small amount of fertilizer and gradually increase it until you find the right balance.

DO: Use Root Tabs

If you have planted your anacharis in substrate, consider using root tabs. Root tabs are small pellets that you bury in the substrate near the roots of your plants. They slowly release nutrients into the substrate, which your plant can absorb through its roots.

Root tabs are an excellent option if you have other plants in your aquarium or pond that require different nutrient levels than your anacharis plant.

DON’T: Neglect Water Changes

Water changes are essential when it comes to maintaining a healthy environment for your aquatic plants and animals. When you fertilize your anacharis plant, some of the nutrients will end up in the water column. If you don’t perform regular water changes, these excess nutrients can build up and cause problems like algae blooms.

It’s recommended that you perform 10-20% water changes every week to keep the water parameters stable and remove any excess nutrients from the water column.

DO: Monitor Nutrient Levels

Regularly monitoring nutrient levels in your aquarium or pond is crucial when it comes to fertilizing your anacharis plant. Invest in a quality test kit that can measure parameters like nitrate, phosphate, and potassium.

The ideal nutrient levels for anacharis plants are:

  • Nitrate: 10-20 ppm
  • Phosphate: 1-2 ppm
  • Potassium: 10-20 ppm

If you notice that any of these levels are off, adjust your fertilization routine accordingly.

DON’T: Use Tap Water Without Treating It

Most tap water contains chlorine and other chemicals that are harmful to aquatic plants and animals. Before adding tap water to your aquarium or pond, treat it with a dechlorinator.

Dechlorinators neutralize chlorine and other harmful chemicals, making the water safe for your anacharis plant and other inhabitants.

FAQ

How often should I fertilize my anacharis plant?

You should fertilize your anacharis plant once or twice a week, depending on how quickly it’s growing. Start with a small amount of fertilizer and gradually increase it until you find the right balance.

Can I use regular plant fertilizer for my anacharis?

No, you should not use regular plant fertilizer for your anacharis. Regular fertilizers contain high levels of phosphorus and nitrogen, which can lead to algae growth in your aquarium or pond.

Can I use fish waste as fertilizer?

Fish waste contains some nutrients that are beneficial for aquatic plants, but it’s not enough on its own. You still need to supplement with a quality aquatic plant fertilizer to ensure your anacharis is getting all the necessary nutrients it needs to thrive.

Can I use CO2 instead of fertilizer?

CO2 injection can help improve the growth of aquatic plants, including anacharis. However, CO2 alone is not enough to provide all the necessary nutrients for your plants. You still need to supplement with a quality aquatic plant fertilizer.