DOS B - DOS Two-Part Stock Concentrate Powder 8 Inch 3x6 Tray: 43

3x6 Tray: 43

Bag of 250: Small-pack quantity for a bench or repair

Growers typically mount the bars at 6 inches above the canopy on cloning beds and seedling trays

has succeeded in producing a coco brick that is the exact same high quality medium that CANNA is known for but in a compressed form and one that truly makes a difference

Zip pump in the submersible bag to prevent clogging

DOS B - DOS Two-Part Stock Concentrate Powder 8 Inch 3x6 Tray: 43VEG+BLOOM DOS B VEG+BLOOM DOS B lets you automate nutrient delivery. Draw the concentrate into a nutrient irrigation system proportionately. It works based on percentage. It eliminates variances that occur when using a reservoir system.