Mondi Propagation Big 4 Black & White Tray Nutrients Weight: 10 lbs

Weight: 10 lbs

Root Builder introduces two key forms of beneficial bacteria to your grow medium: Bacillus licheniformis and Bacillus subtilis

Flower absorbs just the right amount of magnesium to push through maturation

they are a threat to the healthy roots

2 x Dual barb elbow

Mondi Propagation Big 4 Black & White Tray Nutrients Weight: 10 lbsPremium grade virgin materials for cleanliness and durability Premium white plastic for increased light reflectivity Reinforced outside shell made from recycled materials provide strongest support to date Black base prevents light penetration to the root zone and reduces the chance of root disease Dimensions: 46 23 2. 5 in