my koi pond filter easy to maintain

if you wanna learned how to make one like this here some basic parts list....
my owned design this is 5 in 1 filter easy maintenance filter.. easy to make this filter will work up to 10.000gal

basic parts list
stainless steel mesh 200/300 microns
aquarium tank 50 gallons
5/8 thick glass for pvc and ssteel mesh holder
acrylic for divider

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