VidaWool Rockwool Block 40 with Hole, 4 Inch x 4 Inch x 2.5 Inch 3014 Latches are engineered to provide

Latches are engineered to provide a perfect seal

Adjustable trigger sprayer shoots fine mist or steady stream

Filling opening diameter - 4

By maintaining the optimal water activity

NSF Standard 2 & 21 listed and approved

VidaWool Rockwool Block 40 with Hole, 4 Inch x 4 Inch x 2.5 Inch 3014 Latches are engineered to provideVidaWool Product Documents VidaWool Rockwool Block Data Sheet VidaWool. Cultivate With Confidence VidaWool blocks provide the space and uniform water and nutrient distribution they need to continue thriving in their second stage of life. Equipped with a UV protection liner and Hydro Xtend water dispersion technology, VidaWool blocks are intelligently designed to deliver healthy, even root zones and consistent crop performance. Mineral wool growing