BAKER HYDRO | LID, FILTER (HYDRO&ULTRA), 9-1/4" | 15B0090
parts for BAKER HYDRO ULTRAMITE AND HYDROMITE VERSIONS 12.5 TO 150 SQ. FT.
This item has been discontinued by the manufacturer. It has been replaced by 15B0090 that does NOT come with a spring. Depending on availability it may need to be special ordered.