Proper landscaping contributes to detritus and organic debris that provide additional food for fish and aquatic insects. Edge plantings provide protection for fish from overhead predation and contribute to the water feature's function by providing shade to reduce the water temperatures. By enhancing food and cover for fish. By creating Shelter for aquatic insects. Bog plants and aquatic grasses utilize excess nutrients and help filter contaminants in the system.
Aquatic vegetation produces needed oxygen while absorbing carbon dioxide.
Necessary to balance the system and reduce harmful algae growth.