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Freshwater Aquarium Plants

Freshwater aquarium plants bring colour, balance, and natural beauty to any tank while helping to create a healthier environment for fish and shrimp. From easy-care beginner plants to lush aquascaping favourites, our selection includes a wide range of species suited to both low-tech and high-tech aquariums. Whether you're creating a vibrant planted tank or adding natural cover for your livestock, freshwater plants are an essential part of a thriving aquarium.

Freshwater Plants FAQs

Most freshwater aquarium plants are easy to care for and suitable for beginners. Many species thrive with basic lighting, regular water changes, and minimal maintenance.

While some plants can grow without fertiliser, many benefit from additional nutrients. Liquid fertilisers and root tabs can help promote healthier growth, stronger colours, and improved overall plant health.

Lighting requirements vary by species. Most beginner-friendly plants grow well under moderate lighting, while more demanding species may require brighter lighting and additional nutrients.

Healthy plant growth can help reduce algae by competing for nutrients and absorbing excess nitrates from the water. Floating plants are particularly effective at limiting algae growth by shading the aquarium.

Yes. Live plants provide shelter, grazing surfaces, breeding areas, and help create a more natural environment. Many fish and shrimp species feel more secure and display more natural behaviours in planted aquariums.

Growth rates vary depending on the species, lighting, nutrient availability, and aquarium conditions. Some plants may show new growth within a few days, while others can take several weeks to fully establish. Stable water parameters and regular maintenance will help encourage healthy growth.

No. Many popular freshwater plants grow successfully without added CO₂. However, CO₂ injection can improve growth rates and support more demanding plant species.

Stem plants should be planted directly into the substrate, while epiphyte plants such as Anubias and Java Fern should be attached to wood or rocks. Floating plants should simply be placed on the water surface and allowed to float freely.

About Code & Koi

Code & Koi is a small, UK based independent studio bringing together a love of aquatics, web development, and design. We curate and carefully select plants, hand craft botanical products, and source useful tools for aquarists who value balance, simplicity, and long-term health.