SunPack 72-Cell Plug Flat Insert Round Plug - Case of 50 ph-ec-tds-meters-and-solutions which literally

which literally

Over 90% light energy can be absorbed by plants

heavy duty nylon fabric with hook-and-loop fly attachments in the bottom egg crate foam in the lid

or it can linked to both sensors for complete redundancy

SunPack 72-Cell Plug Flat Insert Round Plug - Case of 50 ph-ec-tds-meters-and-solutions which literallyCase of 50 These high quality, super durable nursery flat inserts are made from food grade, BPA free plastic and will last multiple seasons. They are strong and will hold up when being transported while full of plants and media. They will fit any standard 1020 (10" x 20") trays. Their round media holes promote good aeration and growth for young roots, as there are no corners that can dry out. These high quality, super durable nursery flat inserts are