The combination of Hydro B + ref#799678 is a highly concentrated basic mineral fertilizer, which is used in the growth and flowering phases of the plant. It contains all trace elements in a rapidly absorbable (chelated) form. 

Hydro A is rich in calcium, which helps the plant to combat heat stress. Hydro B contains magnesium, which stimulates the production of chlorophyll and is therefore an indispensable component for plant growth. Hydro A&B complement each other and together provide a complete combination of nutrients. 

Hydro A&B can be used on all types of inert substrates.

Advantages of Hydro A & Hydro B

• Provides total control of EC and pH values.
• Highly concentrated and economical.
• Does not produce crystallization in the irrigation tank.

Dosage and use

Shake well before use. Add a maximum of 2.5 ml of Hydro A per 1 liter of water (1:400).

For each dose of Hydro A, add the same amount of Hydro B. Use the combination of Hydro A and Hydro B in each irrigation.