Special add on offereach sachet per 10 litre watering can will cover 8 10 square metres 85 105 square feet of planted bedding 4 5 27cm containers approximately 160x 9cm pots or 46x10 cell grow on traysif you want larger more beautiful plants then get your bedding off to a great start with our accelerata bedding plant feed ready measured these sachets contain water soluble plant feed