◾ This is a premium natural substrate from the ISTA brand, specifically designed for aquariums. ◾ It features a porous and granular structure that helps filter water and promote the growth of beneficial bacteria. ◾ It helps lower pH and KH levels, creating an ideal aquatic environment for plants, shrimp, and freshwater fish. 🔔 Essential for planted tanks, and suitable for shrimp 8 liters available now 📞 Contact via private message for a quick response