Gold Label: Hydro A&B Green Qube The filter itself employs two

The filter itself employs two layers of galvanized steel meshing with a sandblasted finish to protect the charcoal bedding

and overall plant health

Consistent uptake promotes thicker stems

The science behind this filter’s design goes beyond its carbon bed

from seedling to harvest

Gold Label: Hydro A&B Green Qube The filter itself employs twoGold Label Hydro A&B Gold Label Hydro A&B a complete, professional grade base nutrient for cultivating on hydroponic systems and substrates. Provides a balanced mix of essential nutrients and trace elements. Includes added chelated Calcium (Ca) and high quality chelated micro elements, ensuring availability to plants in a wide pH range. Gold Label Hydro is 2 part, consisting of an A & B formula.