Complete Aquatics Bio-Blox Biological Filter Media Size:8 Cubic Feet (No Bag) Projection of 13-15" at 18"H

Projection of 13-15" at 18"H & 1000gph

For aquarium use only - not for human medical

preferably in conjunction with our All-Season or Growth Plus formulas

The Dalen® Natural Enemy Scarecrow® Floating Alligator protects water gardens from unwanted pests

With over 500 square feet of surface area per cubic foot of Bio-Blocks

Complete Aquatics Bio-Blox Biological Filter Media Size:8 Cubic Feet (No Bag) Projection of 13-15" at 18"HComplete Aquatics Bio Blox Media are an ultra high surface area biological filter media that is ideal for water gardens and Koi ponds. It can be used in virtually any biological filter to provide colonization space for the beneficial bacteria that consume organic waste and harmful ammonia & nitrites. The bacteria are essential for maintaining a healthy and clean environment for fish and water clarity. For ponds & water gardens with biological