Fiberglass Extensions for Blue Thumb Large Pump Canyon™ Type:Fiberglass Extension ONLY (Not Recommended) mechanical filtration

mechanical filtration

Lawn ornament only

it is pumping more air than the air stone can put out)

while allowing gases to escape to maintain the proper biological balance for all pond life

These Savio Discharge Kits are designed for use with Savio Standard or Compact Skimmerfilter™ and Water Master™ Solids or Clear Pumps

Fiberglass Extensions for Blue Thumb Large Pump Canyon™ Type:Fiberglass Extension ONLY (Not Recommended) mechanical filtrationThese fiberglass extensions for the Blue Thumb (formerly PondBuilder) Elite Large Pump Canyon are constructed in both hoop and helical wrapped fiberglass, providing maximum strength and rigidity. Only for use with Blue Thumb Large Pump Canyon ALL fiberglass extensions require split lid SKU Description BP00405 Fiberglass Extension, 18" x 18" BP00406 Fiberglass Extension, 18" x 24" BP00407 Fiberglass Extension, 18" x 36" BP00417* Fiberglass Extension,