The secret to growing stocky, vigorous seedlings that thrive when transplanted outdoors is a strong root mass. The tapered cells of these trays are 50% deeper than similar seed trays which means more room for root mass. Unbreakable tray for using on the reservoir base of our Deep-Root Seedstarting System Easily rinses clean, dishwasher-safe Trays are 13-7/8" L x 8-1/2" W 15-Cell Tray cells measure 2-3/4" square x 3-1/2" D 28-Cell Tray cells measure 2" square x 2-5/8" D 40-Cell Tray cells measure 1-3/4" square x 2-1/2" D

Our Professional Germinating Mix is a finely textured sterile blend of sphagnum peat and vermiculite that is pH adjusted. It also contains trace minerals to stimulate root growth. It's ideal for seedstarting, especially used in our APS seedstarting systems. Perfect for our APS seedstarters Wicks moisture at optimal rate for seedlings One bag fills 4 APS-24s or APS-40s, 8 APS-12s, or one APS-6. 9-quart bag weighs about 4 pounds Gardener's Supply Exclusive

Replacement parts for the APS seedstarting kits are available for all sizes: APS-24, 40, 12 and 6. Parts offered are: Greenhouse Covers Capillary Mats Reservoirs View all of our APS Sizes

Replacement parts for the APS seedstarting kits are available for all sizes: APS-24, 40, 12 and 6. Parts offered are: Greenhouse Covers Capillary Mats Reservoirs View all of our APS Sizes

Replacement parts for the APS seedstarting kits are available for all sizes: APS-24, 40, 12 and 6. Parts offered are: Greenhouse Covers Capillary Mats Reservoirs View all of our APS Sizes

Replacement parts for the APS seedstarting kits are available for all sizes: APS-24, 40, 12 and 6. Parts offered are: Greenhouse Covers Capillary Mats Reservoirs View all of our APS Sizes

Get an instant reading on APS water levels – and visual assurance that your seedlings aren't going thirsty. Just slip this gauge into any size APS, and the red float will display the exact depth of the water in the reservoir. Indicator is red and is easily seen through the clear plastic. The higher the red pin, the higher the water level. If you can't see the red pin, it is time to fill the reservoir! Overall, approx 4 1/2 inches H x 3/4 inches W Clear top with red tip, brown bottom Weighs 1/3 ounce

Why do knowledgeable gardeners use PaperPots year after year? Because these biodegradable pots are the easiest, most economical way to grow large numbers of transplants. They???re closely packed to save space and reduce moisture loss, and bottomless to air-prune roots into dense, healthy rootballs. Best of all, you transplant pot and all right into the garden ??? it???s fast and easy, and reduces root shock. Pots are closely packed to reduce moisture loss Bottomless design air-prunes roots into dense, healthy rootballs Transplant the whole pot???it's fast, easy, and reduces root shock Use our Potter's Tray (sold separately) to hold pots neatly For best results, we recommend our exclusive Transplant Mix Small size has 130, 2" x 1-1/2" pot Large size has 30, 4" x 3-1/2" pots Gardener's Supply Exclusive

Why do knowledgeable gardeners use PaperPots year after year? Because these biodegradable pots are the easiest, most economical way to grow large numbers of transplants. They’re closely packed to save space and reduce moisture loss, and bottomless to air-prune roots into dense, healthy rootballs. Best of all, you transplant pot and all right into the garden — it’s fast and easy, and reduces root shock. Pots are closely packed to reduce moisture loss Bottomless design air-prunes roots into dense, healthy rootballs Transplant the whole pot—it's fast, easy, and reduces root shock Use our Potter's Tray (sold separately) to hold pots neatly For best results, we recommend our exclusive Transplant Mix Small size has 130, 2" x 1-1/2" pot Large size has 30, 4" x 3-1/2" pots Gardener's Supply Exclusive

Replacement parts for the APS seedstarting kits are available for all sizes: APS-24, 40, 12 and 6. Parts offered are: Greenhouse Covers Capillary Mats Reservoirs View all of our APS Sizes

Replacement parts for the APS seedstarting kits are available for all sizes: APS-24, 40, 12 and 6. Parts offered are: Greenhouse Covers Capillary Mats Reservoirs View all of our APS Sizes