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Potted Plants: Add 1 tablespoon for each 4 inches of pot diameter
The World Heath Organization has classified rockwool as a safe-to-use bio-soluble product
Your uS/cm reading can be approximately converted to TDS (ppm) as shown in the examples below
Planting beds: Apply 40 to 80 lbs
celery and squash
General Hydroponics pH UP - gal. YaraLiva Calcium Nitrate Potted Plants: Add 1 tablespoonGeneral Hydroponics pH UP is formulated using potassium hydroxide and potassium carbonate. The formula is buffered which makes maintaining proper pH levels easier. Although, some conditions may exist which can cause unacceptable variances in pH levels, such as poor quality water used in nutrient solutions or using pH unstable media like rockwool. High growth rates can also destabilize pH. Growers consider pH levels of 5. 5 to 6. 5 to be ideal for most
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