Aquascape Designs Centipede™ Module is used at the bottom of the basin to distribute the water through the filtration of the gravel. The Snorkel™ Vault can handle up to 4 different Centipede™ Modules Arms and Centipede™ Modules can be installed together to make a longer Centipede™ Module. 30014Our Price: $700.00Sale price: 3" x 2" Reducer 80020 Most Orders Shipped Out Same Day! Premier Ponds LLC pondinfo@premierponds.com U.S.A. Copyright © 1999 - 2007 Premier Ponds LLC, North Salem, New York. All rights reserved. Thermo-Pond Heater 3.0, Aquascape Designs Pond Kits, ScareCrow Sprinkler, Nursery Pro Micro Pond Kits, AquaClearer, Microbe-Lift, Great Blue Heron Decoy, Pond Liners, Thermo Pond Heater & Deicer, Premium Koi Food, Select Koi, Butterfly Koi, Pond Aeration Pumps, Flexible PVC Piping, BioFalls, Skimmer, Aquascape Pumps, Cat Stop!, Animal Control Products, Pond Netting.