Grotek Insta-Green Size:4 Liter Place an oscillating fan to

Place an oscillating fan to evenly spread the CO2 around the room

Comes with plastic stopper to secure the string at the desired length

Shutter frames come with pre-punched mounting holes for easy installation

A one gallon set treats 7

abrasion and wear that exceeds most internally re-inforced and all conventional nonstick coatings on the market

Grotek Insta-Green Size:4 Liter Place an oscillating fan toInsta Green is a dark greening solution, scientifically formulated to bring plants back to a lush, dark color and vigor. Insta Green will eliminate yellow leaves in seedlings and cuttings. Use Insta Green when plants are stressed due to underfeeding or transplanting until vigor has returned. Best used as a foliar spray in both indoor and outdoor applications.