p[fln&@ instructions Drainage Holes: #MIST Model #5916 Depending on the intended use of the planter, drainage holes need fo be drills in different locations OPTION #1. To utilize the water reservoir feature, dell 3 14 in (8.3mm) diameter hole 18in (41 emy up from the bottom of the planter. A divot marks the location as ‘shown below. The overflow helps melanin ideal water levels and avoid overs saturation of the sol.