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CrystalSingle Nutrient
21-0-0 24S
Ammonium Sulfate
Ammonium sulfate (21-0-0) crystal, industrial grade; water‑soluble nitrogen + sulfur source.
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Storage notes
Certifications & labels
Calcium solutions
Incompatible
Calcium pairing may reduce solubility and clog emitters; avoid co-mixing.
High pH stock solutions
Incompatible
Elevated pH accelerates degradation—buffer or store in a neutral reservoir.