DaPlug Sponge Cubes - Case of 2,100 books-&-videos See our entire selection of

See our entire selection of DIY greenhouse kits

Measures 16" x 24" x 1

step-by-step instructions that guide users through the process of collecting soil samples

rounded corners

feed your plants with Beastie Bloomz every other watering according to package directions and FoxFarm's Feeding Schedule

DaPlug Sponge Cubes - Case of 2,100 books-&-videos See our entire selection ofDescription DaPlug Sponge Cubes: These all natural, eco friendly sponge cubes are an ideal solution for seed starting. Perfect for use in both soil and hydroponic applications, they offer a highly spongy texture, which provides an excellent ability to retain moisture. This results in an optimal air to water ratio. Additionally, their ability to dry evenly also promotes root development, making these sponge cubes suitable for both seeds and clones.