Cali Pro Bloom B

The P and K half of Cali Pro bloom. Nitrogen steps back, phosphate and potash step forward — the ratio shift that flowering actually wants, without you having to engineer it yourself.

Guaranteed analysis — 1-4-6

• Total nitrogen 1.0% (all nitrate)
• Available phosphate 4.0% · Soluble potash 6.0%
• Magnesium 1.0% water-soluble · Sulfur 0.5% combined
• Derived from monopotassium phosphate, potassium nitrate, magnesium nitrate, magnesium sulfate

How to run it

• Goes in after Bloom A is fully mixed. Supplements last.
• Reservoir 62–70 °F (16.6–21 °C), pH 5.6–6.3.
• Out of direct sun, above 45 °F (7.2 °C).

In the bottle: water-thin, faintly oceanic. Shelf life 3 years or more.