Hydrofarm Black & White Poly 10' x 10' , 5.5 mil Size & Thickness:10' x 100' - 5.5 Mil - Roll 35 gram work trays

35 gram work trays

Weak Organic Acids for Improved Nutrient Access

UbiGro’s layer of light leverages unused parts of the sun’s spectrum

As long as you’re using pH perfect products

there is no need to change your standard drying and curing operating procedures

Hydrofarm Black & White Poly 10' x 10' , 5.5 mil Size & Thickness:10' x 100' - 5.5 Mil - Roll 35 gram work traysThe white side is over 90% reflective for use on the walls and floor of your growing area to reflect light back to plants. The black side provides a light resistant partition. Features: Waterproof and tear resistant Use as is or cut to size Available sizes 10' x 25' 5. 5 Mil sheet 10' x 10' 5. 5Mil sheet 10' x 100' 4 Mil Roll 10' x 100' 5. 5 Mil Roll