Active Aqua 7" x 7" Square Black Pot, 9" Tall, case of 50 CO2 Granulated rockwool as potting mix:

Granulated rockwool as potting mix: When you use granulated rockwool to pot up your plants

and reproduction—with no resistance buildup

Registered for Organic Agriculture by the Washington State Dept

Watercress

Observe the 4-hour Restricted Entry Interval (REI) after application

Active Aqua 7" x 7" Square Black Pot, 9" Tall, case of 50 CO2 Granulated rockwool as potting mix:Description Heavy Duty Black Growing Pots: These high quality pots come in an array of sizes perfect for accommodating your growing space. Thoughtfully designed with a raised bottom and unique multi drainage holes and slits, they provide optimum aeration to the root zone. Further enhancing their utility is their durable plastic construction, promising years of successful use. Approximate Volume: These pots hold an approximate volume of 1. 3 gallons,