Seachem Matrix shrimp repeating the dose every 72

repeating the dose every 72 hours for no longer than 3 weeks

How do the Small

Once opened

slip-resistant handling

Aquarium keepers looking for a hassle-free indicator solution refill

Seachem Matrix shrimp repeating the dose every 72Seachem Matrix Seachem Matrix is a high porosity biological filter media for aquarium owners who want to support biofiltration in freshwater or marine aquatic environments. This inert, porous inorganic media provides a large surface area for beneficial bacteria that process ammonia, nitrite and nitrate within the same filter. Key Benefits Provides high capacity biological filtration for nitrogenous waste. Supports both aerobic and anaerobic bacteria