Microppose Clear Polyfilm, 1.25 Inch x 280 Feet Extraction Color Rendering Index (CRI) or

Color Rendering Index (CRI) or (Ra): 70

Beautiful Small Black Lava Rock looks like small/medium perlite and is much better

In cases of severe infestations

Battery life extension feature

Both high and low level limits are user-adjustable to meet local regulations for supplemental CO2 use indoors

Microppose Clear Polyfilm, 1.25 Inch x 280 Feet Extraction Color Rendering Index (CRI) orKeep petri dishes and liquid cultures sealed & sterile with this easy to use, economical polyfilm, perfect for mycology cultures. Laboratory PolyFilm is used for sealing vented petri dishes in mycology and tissue culture. As an alternative to parafilm or other films for sealing lids and petri dishes, clear polyfilm is easy to use, more economical, and offers all of the same benefits without the hassle. With a predictable stretch tension and less