Complete Aquatics 6 Ounce Liner Underlayment, 12.5' x 100' Lake 5" 24" 51" 165"

5" 24" 51" 165"

1 Cubic Foot (No Bag) BBM2B Bio-Blox

Poly roof stands against the elements

Beneficial bacteria convert ammonia into harmless compounds

The Ryton fountain features five brushed stainless steel bowls that form a continuous flow of water

Complete Aquatics 6 Ounce Liner Underlayment, 12.5' x 100' Lake 5" 24" 51" 165"This Liner Underlayment from Complete Aquatics is provides protection for pond liner by acting as a buffer between the ground surface and the liner, to reduce friction and stretching that can lead to tearing. Also allows ground gases to escape from under the liner to prevent hippo effect. This 12. 5' wide x 100' long underlayment has a density of 6 ounces.