Grodan Uni-Slab Improved 8 Inch x 4 Inch x 9.5 Inch (Case Of 16) Drip Line yet it is free-draining for

yet it is free-draining for frequent feeding of fast-growing

and certain black molds

Calibration:  Factory calibrated (no additional calibration required)

Unit size 29

Small amounts of micro-particles are occasionally visible in some conditions but will not affect mineral balance or system compatibility

Grodan Uni-Slab Improved 8 Inch x 4 Inch x 9.5 Inch (Case Of 16) Drip Line yet it is free-draining forGrodan Improved Uni Slabs offer a wide control range to steer your crop using irrigation strategies. Featuring the Advanced Wetting Agent, Uni Slabs offer more uniform WC and EC distribution throughout each slab and from slab to slab. Fast rooting and vigorous growth throughout the entire growing cycle improve cannabis plant health, better resilience and higher yields. The improved slab structure and physical properties guarantee rapid resaturation