Runoff
Where It Comes From Rainwater or irrigation water flowing across lawns, driveways, or fields and into a pond,…
Knowledge Base
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Mechanical Filtration
Mechanical filtration physically strains solid debris, leaves, uneaten food, fish waste, out of the water using foam, pads,…
Pond Liner
Types Most backyard ponds use EPDM rubber or PVC/HDPE liners. EPDM is more flexible and puncture-resistant; PVC is…
Zooplankton
What It Is Tiny floating animals, mostly too small to see individually, that live in pond water and…
Yearling
A yearling is a fish in roughly its second year of life, past the fingerling stage but not…