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Adjust nutrient pH of 5
Plant leafy vegetables（ shallow-rooted plants）after disinfection
The substrate is produced automatically and uniformly with consistent performance
Stable PH and EC can reduce the risk of cloning cultivation and increase the survival rate
Greengrow Upuper Rockwool 1.5 inch Cultivation Plug - CP T36 - Case (1960Cubes/20 Sheets) Adjust nutrient pH of 5Product description UPuper CP T36 rockwool plugs are designed for seedling and cutting propagation prior to "blocking on" into larger growing blocks. It gives the root system more space to grow and has good performance in terms of practicality and effect, so it is the most popular clone plug for cannabis. Product Specification Single size: 1. 14*1. 4*1. 5 (L*W*Hinch)) Hole Size: 0. 2",H0. 6" Sheet size: 20"*10"*1. 5"98 cubes sheet Package: 20 sheets
