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

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3 inch
Height : 2.7 inch
Length : 3.1 inch

Item Weight: 6.08 ounce (View shipping rates and policies)
Shipping Weight: 6.4 ounce (View shipping rates and policies)

ASIN : B003SOO4XY