Botanicals - Acorn Caps

Acorn caps, bag of 10. Acorn caps are natural, highly functional additions to aquariums, especially in blackwater or biotope setups. They release tannins into the water which provide mild antibacterial and antifungal effects to keep your fish and shrimp healthy. They are a great source of micro-shelter, biofilm, and naturally fertilize and enhance your substrate as they break down.