EcoBio-Block Stone for Aquariums, Small – Biological Water Clarifier and Odor Remover, Maintains Healthy Clear Water. Treats 4 to 20 Gallons

Features

• Volcanic rock containing beneficial bacteria colonies, disperse about every 30 minutes, clarifies cloudy water and eliminates odors
• Speeds up nitrogen cycle
• "Reduces need for frequent maintenance by continually replenishing beneficial bacteria for up to two years"
• Safe for all fish, reptiles, amphibians and other aquatic life
• Simple to use, no mess aquarium care in fresh or salt water

Product Details

• Product Dimensions: 2.38 x 2.88 x 4.38 inches; 0.38 pounds
• Shipping Weight: 0.38 pounds
• ASIN: B003SOO4XY
• Item model number: EBS-S
• Average Customer Review: Customer Reviews

Product Description