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ONA is Safe ONA is safe to use near children
At 1 – 4 mL per gallon a little goes a long way
RHIZOTONIC is 100% natural
Nutrient rich
Directions for use (be sure to shake thoroughly before mixing and applying): Continuous Model: 3 - 8 ml per gallon throughout the flowering/fruiting cycle
Hydrofarm Graduated Cylinder, 1000 ml Royal Gold ONA is Safe ONA isWhen precision is needed, Hydrofarm's Measuring Cylinders are up to the task. Made of durable, translucent polypropylene, each cylinder offers measurements in milliliters; using raised marking for easy reading. Measures in 10 ml increments.
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