Sungrower Black & White Grow Bags Size/Quantity:20 Gal - 10 pack (Case of 20) Phosphorus plays a key role

Phosphorus plays a key role in essential functions of the plant including photosynthesis

and to make adjustments to their irrigation timers / irrigation cycles

Double Tested: Every RAW Microbes blend is tested twice—both individual strains and the final mix—for accuracy and viability

triggering flowering cycles day and night

They don't need any activation or maintenance

Sungrower Black & White Grow Bags Size/Quantity:20 Gal - 10 pack (Case of 20) Phosphorus plays a key roleBlack on the inside and white on the outside, Sungrower Grow Bags feature UV stabilization and plenty of drainage holes while also creating a light proof barrier to stop algae growth. Ideal for commercial and greenhouse cultivation, Sungrower black and white grow bags offer an economical solution for containers in scaled grow operations. Provides 92% reflectivity for a cooler root zone Easy to set up so growers can grow where they want Great even in