Pay in 4 interest-free payments of $37.82 Learn more
Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Easy Installation: Free pair of 6 inch metal clamps made from stainless steel
Big Mama is Grodan's largest block ever produced
The Uvonair® CD-800 ozone generator will treat all odors being exhausted by an 8 in (20 cm) ventilation system under most circumstances
Please purchase an iPower inline fan instead if you require this functionality
Advanced Nutrients ph perfect grow
Grodan Stonewool Grow Chunks 2 cu ft Humidifiers | Dehumidifiers Easy Installation: Free pair ofLight, airy & versatile. Grow Chunks are about 3 4 inch square each and can be used in pots around blocks or alone. They are easily combined with other media, such as layering with coco fiber or clay pellets. They can also be combined with soil for added aeration and increased moisture holding properties. Great for hydro systems or container gardening.