Hemispherical Filter Plate Reducer with 1/4" FNPT Side Port Growing Accessories With the 4" and 5"

With the 4" and 5" air filters there is a wider variance between the nominal and actual size depending on the manufacturer

As it grows

All pumps now includes two different fittings

and an stainless steel spring

Kelp Extract – Rich in natural growth hormones (cytokinins

Hemispherical Filter Plate Reducer with 1/4" FNPT Side Port Growing Accessories With the 4" and 5"Hemispherical Filter Plate Reducer with 1 4" FNPT Side Port This hemispherical reducer has a built in filter plate with a 1 4" FNPT Side Port. This unique design allows the user to save even more space by combining a filter plate, hemispherical reducer, and a side port. Made out of 304 stainless steel the filter plate is welded into the hemispherical reducer and has Tri Clamp connections on both ends of the reducer along with the 1 4" FNPT side port.