Fritz Casuarina Cones "Bring the beauty of nature to your aquarium with Fritz Casuarina Cones. These unique cones offer a potent blend of tannins, humic acid, and habitat, creating the ideal environment for Bettas, shrimp, and other soft-water species like discus, tetras, angelfish, and killifish. The tannins released by the Casuarina Cones lower pH levels, act as a natural anti-fungal and anti-bacterial agent, enhance coloration, and increase spawning behavior. The humic acids and tannins found in Casuarina Cones have been proven to have antibacterial properties, making them the perfect addition for maintaining a healthy and balanced aquarium. Create a more natural and thriving ecosystem with Fritz Casuarina Cones." Directions & Dosage Recommended application: Add 1-2 small cones per gallon. Add directly to aquarium or pre-soak for faster sinking. Replace when tissue is decomposed or consumed. No equipment restrictions necessary No contraindications: can be used with all of our other products and meds Tannic acid can lower pH, monitor pH with a test kit during use and limit any change to 0.2 pH units per day if livestock are present Safe for invertebrates Overdosed? Observe livestock for distress, perform small water changes if needed
