30 Natural Alder Cones for Shrimp & Fish Tanks – 100% Organic

Enhance your aquarium naturally with our hand-harvested alder cones, perfect for shrimp, bettas, and other freshwater fish. These small but powerful botanicals release beneficial tannins that help lower pH, prevent fungus, and mimic a natural blackwater environment. Each cone also promotes biofilm growth—an excellent food source for baby shrimp! Benefits: • Antibacterial & antifungal properties • Promotes natural behavior & shrimp health • Gently lowers pH and softens water • Long-lasting and safe for all freshwater tanks • Great for breeding tanks and aquascapes Cleaned and sun-dried—ready to use! Tip: Boil or soak before use to make them sink faster and reduce initial tannin burst.