Sun Gro Sunshine #4 Professional Growing Mix organic The Summer/Winter Switch works great

The Summer/Winter Switch works great with BDP

remove the mini disc filter and close the unused port with the rubber cap included

potting mixes or general maintenance and has already been fully composted so you don't need to sterilize it before application

Square cells have precisely centered punched drain holes

Sun Gro Sunshine #4 Professional Growing Mix organic The Summer/Winter Switch works greatThe Sun Gro Sunshine #4 Professional Growing Mix is formulated for indoor growing. It provides superior drainage for crops requiring frequent feeding programs. Use on: Houseplants, Indoor Containers, and Vegetables and Herbs. Active Ingredients: Canadian Sphagnum Peat Moss, Perlite, Dolomite Lime, RESiLIENCE, and a Wetting Agent High air capacity and fast drainage Ideal for water and salt sensitive crops or where frequent leaching is required Inert