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Magnesium and other critical ion ratios associated with traditional alkaline water
Our 1:3:2 major nutrient ratio has been trusted by Jack's Professional growers for over 70 years
Whitefly and other plant leaf and soil insect parasites
It also reduces damage by repelling and deterring feeding of all stages of insects
Recommended for: Home grows
Athena PK Ventilation Magnesium and other critical ionDescription Athena PK is a balanced bloom boosting complement to our Bloom fertilizers. This clean liquid booster is designed to supplement during the mid to late flowering phase. Athena PK is a low Nitrogen booster that provides additional Phosphorus and Potassium that high yielding plants require for maximal production. Many PK boosters add far too much of these elements and create a cascade of problems, such as reducing Calcium and Magnesium
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US$ 95.00