Bubble Magic Rosin 220 Micron Large Bag (10pcs) environmental-controllers These unique compounds are absorbed

These unique compounds are absorbed immediately and act as regulatory signals

will prevent yellowing (chlorosis) of leaves

All of these have been combined to encourage plant vigor

making it a better choice for the conscious and sustainable minded gardener

Hydrofarm makes it easy to "bring your own bag

Bubble Magic Rosin 220 Micron Large Bag (10pcs) environmental-controllers These unique compounds are absorbedBubble Magic Rosin Bags are designed to help separate essential oils from plant material through the use of heat and pressure. These bags are highly durable and heat resistant, and may be used with both hand operated or pneumatic presses. Bubble Magic Rosin Bags are offered in 2 sizes and 5 different microns. The small bag measures 2. 5" wide by 5" long and the large bag measures 5. 5" wide and 7" long. Each size is offered in 5 different microns; 25,