Hygger CO2 Upgraded Aquarium Soil Water Grass Mud, Ideal for Fish Tank Aquascaping Aquarium Substrate Soil for Plants and Shrimps, No Need to Wash (17.6 Pounds)

Maintains Optimal pH Levels: Hygger CO2 new aquarium soil is scientifically formulated to maintain a stable pH of 6.5-7.5, creating the perfect environment for sensitive shrimp and aquatic plants without fluctuations. Ideal for supporting vibrant plant growth and healthy tropical shrimp in planted aquariums.

Designed For Planted Aquariums：This product is harmless to fish and aquatic plants, we recommend daily water changes for the first every 3-5 days after setup【minimum 3 changes before adding livestock】Avoid direct addition to established tanks, as initial nutrient release may temporarily affect sensitive species.

Facilitates Rapid Bio-Colonization: The porous sintered soil structure promotes fast colonization of beneficial bacteria while naturally acidifying and softening water - creating ideal conditions for aquatic plants and stable water quality.

Preserves Water Quality: The texture of aquatic plant soil is fine and not easy to scatter while naturally buffering water to a slightly acidic pH and reducing hardness - creating the optimal nutrient-rich environment for aquatic plants. An ideal choice for professional aquascaping.

Warm Tips: Aquarium soil should be directly poured into the fish tank for use, and must not be rinsed with water! Washing the aquarium soil may rinse away the beneficial microorganisms in the aqua soil and could also cause it to break down into mud, making it dirtier the more you wash it ( Slowly add water to the fish tank ）