Hydrofarm Black & White Poly 10'x25' 5.5 mil Humidifiers Potassium : promotes the conversion

Potassium : promotes the conversion of nitrogen and glucose into amino acids and protein

And our scientists are very proud of it

sawfly larvae

MoistureLock prevents that

Apply fortnightly as a foliar spray at 0

Hydrofarm Black & White Poly 10'x25' 5.5 mil Humidifiers Potassium : promotes the conversionThe 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