Estes Glosstone Special Blue 5-5lb Case Dog Barriers & Gates Specialized synthetic adsorption media that

Specialized synthetic adsorption media that removes phosphate and silicate from fresh and saltwater aquariums

Black non-reflective tubular construction eliminates blind spots

Use after Step 1 R-7 Ear Powder and before Step 3 R-7 Ear Drying Crme

Stay Away helps train pets to stay off furnitures

Extra vitamins to ensure vigorous growth and survival of corals

Estes Glosstone Special Blue 5-5lb Case Dog Barriers & Gates Specialized synthetic adsorption media thatEstes' has been America's number one manufacturer of aquarium aggregates for over forty years. Their products are non toxic and safe to use in aquariums, terrariums and planters. Royal Item Number: AES40502