Blue Diamond Envir-o® ET Series Air Pumps A&L Furniture Green Matala makes a good

Green Matala makes a good biological filter

(Improves clarity and removes dissolved impurities) 2560 8429802025608 12" x 12" Media Pad Combo Pack:

Oase Neptun fountain pumps

it seems reasonable to say that 25 liters of air per foot would be a reasonable number but it will vary

Blue Diamond Envir-o® ET Series Air Pumps A&L Furniture Green Matala makes a goodNote: The Blue Diamond ET series aerators are designed for relatively low pressure. Tubing should not exceed 130' and diffusers should only used in water up to 7' deep. Blue Diamond ET Series Air Pumps are versatile pumps that can be used in aquariums, ponds and certain septic applications. The weatherproof pump has a robust and compact construction, and the main body is constructed of cast aluminum alloy. Energy efficient Green Drive Technology for