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Terraflex S (17-7-21 + 3 MgO + TE)

SmartGrow·Macronutrients

Terraflex S (17-7-21 + 3 MgO + TE)

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Водорозчинне добриво NPK 17-7-21 +3 MgO з мікроелементами для фертигації огірка, кабачка та баштанних культур у фази цвітіння і плодоношення.

Main advantages

  • Potassium-rich 21% K2O — boosts fruit quality
  • Full trace-element mix — balanced crop nutrition
  • Fully water-soluble — precise fertigation dosing
  • 3% MgO with sulphur — aids photosynthesis, colour
  • 17-7-21 fruiting grade — high yield and quality

About this product

Terraflex S (17-7-21 + 3 MgO + TE)

Terraflex S is a fully water-soluble complex NPK fertilizer with a 17-7-21 grade, 3% MgO, sulphur and a complete trace-element package (Fe, Mn, Zn, Cu, B, Mo). Supplied as crystals that dissolve cleanly for fertigation, its high potassium content targets the fruiting stage of cucumber, zucchini, pumpkin, melon and watermelon. Applied as root feeding at 8-10 kg/ha during flowering and fruit formation, it promotes abundant flowering, higher yield and better fruit quality.

At a glance

Nutrient composition

Nutrient composition

NPK blend

17-7-21

NPK plus a chelated micronutrient package for foliar feeding.

Nitrogen (N)

17%

Vegetative growth, leaf mass

Phosphorus (P₂O₅)

7%

Root development + flowering

Potassium (K₂O)

21%

Hardiness + grain fill

Sulfur (S)3.48%FormCrystalline

Application

Rates, windows, expected results

Application rate
8-10 kg/ha (root feeding)
Window
Flowering and fruit-formation stages
Compatible crops
Cucumber · Zucchini · Pumpkin · Melon · Watermelon

Full specifications

Every field from the manufacturer

Type
NPK Complex
Form
Crystalline
Nitrogen (N)
17%
Manufacturer
SmartGrow
Phosphorus (P₂O₅)
7%
Potassium (K₂O)
21%
Sulfur (S)
3.48%
Application
Fertigation, Root application
Target Crops
Cucumber, Zucchini, Pumpkin, Melon, Watermelon
Growing conditions
Application sites
Культури (джерело)
cucumber; zucchini; pumpkin; melon; watermelon
Magnesium (MgO), %
3

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Questions & answers

What farmers ask most

  • Rates depend on crop, prior history, soil-analysis results, and current soil nutrient status. A typical NPK complex on cereals is 150–300 kg/ha. Use the /calculators/npk tool or consult an agronomist for an exact dose.

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.