Jack's Nutrients 18-8-23 Outdoor Calibration Equipment the SE5000 effectively covers a

the SE5000 effectively covers a considerable cultivation area

Using our high-performance plant foods on your plants is like putting your plants on an Olympic training diet

Knockbox base

6x6ft(veg) grow space

NOT a mycorrhizal mixture

Jack's Nutrients 18-8-23 Outdoor Calibration Equipment the SE5000 effectively covers aProduct Details Yep thats right, a nutrient blend specifically tailored for outdoor hemp and cannabis production. The research team at Jacks has a real knack for making things easy, efficient and cost effective in any growing environment and this product definitely wears its name well. The nutrient blend in Jacks Outdoor is potentially acidic and designed to keep your pH in the desired range for optimum nutrient uptake. Plus, weve perfected the N: K2O