Rock/Plant Grates for EasyPro AquaFalls Filters Select Product:Medium Rock Grate (30" L x 24"W x 3" H) As water velocity slows in

As water velocity slows in the filter

Chronic exposure to low levels of ammonia will damage the gill tissue

Regularly fertilize Lotus plants for maximum growth and blooming

Waterfall Opening:  12"

Before adding any medication to your pond or holding system

Rock/Plant Grates for EasyPro AquaFalls Filters Select Product:Medium Rock Grate (30" L x 24"W x 3" H) As water velocity slows inSuper strong grate available for the small, medium and large AquaFalls Makes it very easy to cover the falls box with rocks and plants The small filter grate is an egg crate shaped material while the medium and large grates are an engineered structural plastic material capable of holding several hundred pounds