Cone-tainers brand_the-hc-companies 500 ppm Co2 to a

500 ppm Co2 to a greenhouse with one air change per hour

Trade Size Handles Liter Size Dimensions 1 Gallon Without handles 3

which retains runoff and saves you time when caring for plants

This larger version of our popular blow-molded nursery containers are ideal for small shrubs

A complete line of accessories including heaters

Cone-tainers brand_the-hc-companies 500 ppm Co2 to aThese narrow "Cone tainers" allow for considerable plant growth in a small space. The tall, cone shaped design and internal vertical anti spiral ribs let roots grow deep and straight. Each individual cell has a center drainage hole on the bottom and four side drain holes on the tapered end. Used for cultivating native plants, sagebrush, grasses, and forbs for landscape restoration. Also utilized for growing citrus liners, conifer seedlings like firs