Monoammonium Phosphate Fertilizer 12-61-0
Monoammonium Phosphate (MAP) 12-61-0
Maximize root development and flowering with Monoammonium Phosphate (MAP) 12-61-0. As a technical-grade, 100% water-soluble fertilizer, it is one of the most highly concentrated liquid-ready phosphorus sources available. Delivering a massive 61% available phosphate (P₂O₅) and 12% ammoniacal nitrogen, it dissolves completely and clear, leaving absolutely zero residue.
The powerful dose of phosphorus drives robust root growth, prolific flowering, and reliable fruit set. Meanwhile, the ammonium-form nitrogen gently acidifies the root zone to ensure the phosphate remains easily absorbable by the plant. This mildly acidic solution makes it exceptionally beneficial in alkaline and hard-water soils where phosphorus typically locks up.
Ideal For:
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Drip Irrigation & Fertigation: Engineered to dissolve crystal clear without clogging emitters.
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Hydroponics: A highly effective, clean nutrient source for hydroponic reservoirs.
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Targeted Feeding: Excellent for banded liquid starter applications and foliar correction.
Key Features:
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Maximum Concentration: Delivers an incredibly potent 12-61-0 NPK ratio.
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100% Water-Soluble: Technical-grade formula leaves zero residue behind.
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Tested & Certified: CDFA registered and rigorously third-party lab-tested for heavy metals, consistently testing well below required limits.
Important Handling & Application Rules:
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Choose the Right Grade: This is the water-soluble grade designed for dissolving. If you plan to dry broadcast on fields, lawns, or garden beds, granular MAP 11-52-0 is the appropriate choice.
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Crucial Mixing Rule: In hydroponic and fertigation setups, keep MAP separated from concentrated calcium and magnesium fertilizers. Combining them in a concentrated stock will cause precipitation—always run separate stock tanks.
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Application Best Practices: Always check your solution's pH after mixing. For foliar applications, spray only in the early morning or late afternoon.