Terra Tarsa·Macronutrients
Hydroponica SOP
Безхлорний сульфат калію (SOP), 51% K2O + 18% S. Водорозчинне пряме добриво для чутливих до хлору овочів, полуниці та садів.
Main advantages
- 51% K2O + 18% S — concentrated potassium feed
- Chlorine-free — safe for sensitive crops
- Fully water-soluble — foliar and fertigation ready
- Physiologically acidic pH 2-3 — gentle soil acidifier
- Season-end potassium — limits late nitrogen
About this product
Hydroponica SOP
Hydroponica SOP is a straight, water-soluble potassium sulphate fertilizer supplying 51% K2O and 18% sulphur, completely chlorine-free. It covers potassium demand in the second half of the season when nitrogen must be limited, while its sulphur supports protein and oil formation. Suited to chloride-sensitive vegetables, strawberries, flowers and orchard fruit, it is applied foliarly or through fertigation, improving fruit quality on all soil types.
At a glance
Nutrient composition
Nutrient composition
NPK blend
Values are % nutrient by mass. Balanced blend for starter nutrition.
Potassium (K₂O)
51%
Hardiness + grain fill
Application
Rates, windows, expected results
- Application rate
- Foliar: 2% solution (2 kg/100 L), 3-4 kg/ha, 2-4 treatments per season
- Window
- Second half of the growing season; when nitrogen supply must be limited
- Compatible crops
- Vegetables · Fruit trees · Strawberries · Orchards · Flowers
Full specifications
Every field from the manufacturer
- Type
- Potassium
- Form
- Crystalline
- Manufacturer
- Terra Tarsa
- Potassium (K₂O)
- 51%
- Sulfur (S)
- 18%
- Application
- Foliar, Fertigation, Soil
- Target Crops
- Vegetables, Fruit trees, Strawberry, Orchard, Flowers
- Growing conditions
- Application sites
- Культури (джерело)
- vegetables; fruit trees; strawberry; orchards; flowers
Vendor offers
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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.
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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.