Vermi T Bio-Cartridge Retail Kits are designed for a retail store to have a convenient way to offer freshly extracted microbial rich solution to their customers. These kits come with everything you need to make Vermi T and a correct volume of labeled containers to refrigerate and sell as a shelf able product. These are not typically sold as a kit to end user but rather sold as a ready to use concentrate in half gallon increments. 720730 includes: (4) 5 gallon bio-cartridges, (40) Eco friendly ½ Gallon bag bottles.