Aquascape Small aquablox holds 16 gallons of water.

The Snorkel Vault and Centipede Module were specifically designed to easily remove sediment (suspended solids) from your pond. It improves water clarity and reduces physical, as well as chemical, maintenance of your pond. It can be installed easily into existing ponds. This is the Large Snorkel Vault Extension for use with deeper basins, AquascapePRO 10,000, or 12-PN pump.

The Snorkel Vault and Centipede Module were specifically designed to easily remove sediment (suspended solids) from your pond. It improves water clarity and reduces physical, as well as chemical, maintenance of your pond. It can be installed easily into existing ponds. The Large Snorkel Vault and Cap allows you to drop the pump in for easy cleaning and it has four ports for Large Centipede Module attachment (sold separately).