Product Line: Aquatic Float Grass Clay Weight: only 0.1kg per pack Feature: Natural Material - safe & green product for aquarium water Good for: Water permeability & air capacity, vent ability of soils Supply: Nutrition for water plants Keep: PH Value balance Attention: If you order 0.5kg, you will receive 1pc 0.5kg soil, not 5pcs 0.1kg
