Hydrofarm® Measuring Cup, 3000 ml (3 liter) Flower Hardeners Healthy roots mean greater yield

Healthy roots mean greater yield and better-tasting crops

Use of a Roundup brand sprayer is recommended

OMRI listed-Contains all-natural and organic food-based ingredients for organic gardening that is non-toxic and safe for humans

Grower's Edge Large Display Digital Thermometer & Hygrometer

Hydrofarm® Measuring Cup, 3000 ml (3 liter) Flower Hardeners Healthy roots mean greater yieldHydrofarm Measuring Cup, 3000 ml (3 liter) Pour on the success with Hydrofarm's measuring cups. Available in multiple sizes to fit your needs, these sturdy, food grade plastic cups will become your grabbable go to option in the grow room, kitchen, and garage. Don't worry about dropping these hardy tools they're made of non breakable materials and feature a reinforced handle. Pour with confidence using the cup's US and Metric markings and concentrate