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improving the overall water quality
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ETL Listed to UL and CSA Standards
Please see Specs/ Sizing tab for sizes and lengths
Decoupling is the next frontier in Aquaponics
Koenders Windmill Replacement Parts Biofilter improving the overall water qualityReplacement parts for your existing Koenders Windmill Windmills that were purchased before the year 2000 will be a generation 1 unit, and require "old style" parts. Any unit purchased after the year 2000 will be a Generation 2 or newer. Most parts are interchangeable for single and double diaphragm units, though double diaphragm units require the 26" blades and 2 diaphragm repair kits.
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