Leaves of the Sweet Chestnut (Castanea sativa) can be used in freshwater shrimp aquariums as a natural biological supplement and grazing source. They release beneficial tannins and organic compounds that support water stability and create a more natural environment.
⚠️ Important: Do not confuse with leaves of the Horse Chestnut, which are not recommended for aquarium use.
🌿 Properties in the Aquarium
✔ Natural source of tannins – gently lowers and stabilizes pH
✔ Mild antibacterial and antifungal properties
✔ Promotes biofilm formation
✔ Provides natural shelter for shrimplets
✔ Supports overall colony health
🦐 Why They Are Beneficial for Shrimp
Create a continuous natural grazing surface
Encourage growth of microorganisms essential for shrimplets
Help stabilize aquarium microbiology
Suitable for blackwater-style setups
Especially beneficial for Caridina and Neocaridina shrimp
 
📌 Summary
Sweet Chestnut leaves are a natural and safe addition to shrimp aquariums, supporting biofilm growth, biological balance, and healthy shrimp development. They enhance natural behavior and help create a stable, shrimp-friendly environment.
 
⚠️ Note:
Always make sure the nettle is organic, and not collected from roadsides or areas exposed to pesticides or pollution.
 
We guarantee 100% natural and uncontaminated plants. Our nettle is hand-picked from pristine meadows in the heart of Snowdonia.