50 lb / 22 Kg Hanging Scale spl_bfg and are designed to hold

and are designed to hold all types of grow media like potting soil

No Need for Cal-Mag Supplements: Rich in calcium and magnesium in the optimal 4:1 ratio

Bluelab Pro Controller automated pH and nutrient controller gives you full control of reservoir pH

If your Rx glasses are big

50 lb / 22 Kg Hanging Scale spl_bfg and are designed to holdZenport ADZH50 Accuzen hanging mechanical spring dial scale accurately measures weight of grain, herbs, food, produce, metals and packaged goods. The scale features a dual read out of pounds plus ounces and kilograms on the dial face. The scale's 9 inch by 9 inch stainless steel platform is easy to clean and is non corrosive. Includes plated top loop and bottom hook for hanging. Available in two sizes: 50 lb 22kg and 100 lb 45 kg. Easy to clean and is