Quantum biostimulant Moderator NAA — white bottle with a pink label, front view

Quantum·Biostimulants

Quantum Moderator NAA

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Quantum Moderator NAA — a liquid growth regulator fertilizer based on alpha-naphthylacetic acid (50 g/l) for thinning apple fruit, against fruit drop and for rooting cuttings.

Main advantages

  • 10–30 ml per 100 l of water — fruits 8–12 mm
  • Cuttings: 2–4 ml per 1 l of water — about 30 minutes
  • Spray solution 800–1000 l/ha — the maker's rate
  • Not on Red Delicious and Gloster — caution

Overview

About this product

Quantum Moderator NAA — a plant growth regulator fertilizer based on naphthylacetic acid (NAA) of the auxin class. It contains 50 g/l of NAA, 10 g/l of K₂O and 2.5 g/l of organic acids; pH 6.5–8.0, density 1.00–1.10 kg/l.

The maker intends it for preventing premature drop of flowers and fruit, thinning apple fruit and rooting stem and leaf cuttings. On apple it is applied at 10–30 ml per 100 l of water at the end of flowering, after full petal fall, when fruits reach 8–12 mm, with 800–1000 l/ha of spray solution; not recommended on the varieties Red Delicious and Gloster.

Application

Rate, timing and crops

Timing
End of flowering, after full petal fall, when fruits reach 8–12 mm
Method

As a foliar: 10–30 ml per 100 l of water, spray solution 800–1000 l/ha

Rooting cuttings of fruit, ornamental and berry crops and grapes: dip about 2 cm into a solution of 2–4 ml per 1 l of water and hold for about 30 minutes

Conditions

Not recommended on the apple varieties Red Delicious and Gloster; for red-fruited and yellow-fruited varieties

Crops
AppleFruit cropsOrnamental cropsBerry cropsGrapesVegetable cropsCereal crops

Figures from the manufacturer, Quantum. Source page

Specifications

Nutrient composition

BrandQuantum
TypeBiostimulant
Composition
  • Potassium (K₂O)1.0%(10 g/l)
  • NAA (alpha-naphthylacetic acid)5%(50 g/l)
  • Organic acids0.3%(2.5 g/l)
FormLiquid
Density1.00–1.10 kg/l
pH6.5–8.0
ApplicationFoliar
Target CropsApple, Fruit crops, Ornamental, Berry crops, Grapes, Vegetables, Cereals
ManufacturerНВК «Квадрат»
Packaging1 l; 20 l; 5 l
Origin countryUkraine

Vendor offers

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Questions & answers

What farmers ask most

  • Rates depend on crop, prior history, soil analysis and nutrient status. An agronomist sets the dose from this product's label — not an NPK-complex template of 150–300 kg/ha.

Product specifications are compiled from publicly available manufacturer sources and are provided for guidance only — confirm all details with the vendor before purchase. Brand names, logos and trademarks are the property of their respective owners; a listing on ADAM does not imply affiliation, sponsorship or endorsement.

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