| Reflective Materials | Comments | 
|---|---|
| REFLECTIVE MATERIALS: Best for the Greenhouse Use reflective aluminum foil, available from distributors in a handy 16 inch width; or,paint the surfaces white. A80-960 | 0 | 
| REFLECTIVE MATERIALS: On Greenhouse Walls to Increase Light Aluminum foil, spectral aluminum, or spectral Mylar have been used; they do increase the amount of light available to the plants; white paint is also recommended; aluminum foil can act as a collector of electricity unless grounded. A64-786; RMH | 0 |