- Mix according the instructions on the product label.
- Masterblend and Magnesium Sulfate must be completely dissolved prior to adding Calcium Nitrate to prevent nutrient lockout.
- Dilute to 1/2 strength for seedlings.
$26.00 – $86.00
Viewed by many as the gold standard for hydroponic growing, Masterblend tomato formula is ideal for both soil-based and hydroponic growing.
1 kg, 3 kg, 5 kg