47ltr Black Tank Drilled with 9mm Grommet & Lid

The Autopot 47L Tank with Lid & 9mm Top Hat Grommet is a replacement part for the Autopot System. General Information Perfectly suited for 1, 2 and 4pot Autopot or Easy2Grow systems.  Benefits Made from high quality durable plastic 47L capacity Pre Drilled How to Use Simply push the Golf Filter (sold separately) through the top hat grommet at the bottom of the tank and attach to the pipe. You can then fill your reservoir with your nutrient solution.