Harvest Keeper Heavy Duty Multi-Use Storage Bag - 1 mil - 18 in x 20 in 100-Box Calibration & Reference Solutions allowing the Stealth RO to

allowing the Stealth RO to run with higher flow and efficiency while having better TDS removal

RoHS compliant construction for environmental friendliness

lightweight and much cleaner than peat-based media

Made of rugged all metal construction and powder coated finish

Designed for coco and works well in hydroponics

Harvest Keeper Heavy Duty Multi-Use Storage Bag - 1 mil - 18 in x 20 in 100-Box Calibration & Reference Solutions allowing the Stealth RO toHarvest Keeper Heavy Duty Multi Use Storage Bags are the thickest and most durable bags on the market today. With a 1 mil thickness, these bags are puncture free, provide a strong odor barrier and will preserve your favorite foods natural flavors and color. The storage bags measure 18 in x 20 in and are manufactured for multiple uses. These bags can handle the heat which makes them great for use with ovens, microwaves, pans and slow cookers up to