Velda Silenta Pro Pond and Aquarium Air Pump Model:Silenta Pro 1800 The Filtral is designed to

The Filtral is designed to be a compact

This can be hard to achieve if the pond water is murky

Bioforce Revolution 14000 (36w) (Part 1513)

The biOrb Loop 30L Aquarium is a simple and affordable

More exact measurements can be obtained from the manufacturers website

Velda Silenta Pro Pond and Aquarium Air Pump Model:Silenta Pro 1800 The Filtral is designed toThe Velda Silenta Pro is a reliable Air Pump that provides all the essential oxygen needed to your pond life Pond and Aquarium fish need a clean environment to live in, this includes water enriched with oxygen. Including an Air Pump helps to deliver the essential oxygen in a simple way Velda Silenta Pro is a robust air pump with a metal casing, providing a long lasting pump. The pumps are quiet running system thanks to the diaphragms inside and have a