Products / Biostimulants & growth regulators
Winstop pack

Winstop™

Vigour control biostimulant

A Sargassum tenerrimum seaweed formulation used as a natural growth inhibitor: it checks shoot elongation so the vine spends on bunches, not canopy. In mango it partners Tulip against flower and fruit drop; in pomegranate it is the anti-splitting spray.

Compatible with commonly used fungicides, pesticides and WSFs
Composition
Sargassum tenerrimum 10% (liquid) · alginic acid 0.88% · fucoidan 0.49% min.
Registered as
Biostimulant · seaweed extract
Pack sizes
250 ml · 500 ml · 1 L

Dose and timing

How Winstop is used.

Crop / useRateWhen
Grapes500 ml/acre30 days after pruning (30 DAP), shoot elongation
Chilli · capsicum2 ml/L30-45 and 50-60 days after planting (30-45, 50-60 DAP)
Label schedule1 → 1.5 → 2 → 2.5 ml/L by age25-30, 35-40, 45-50 and 55+ days after planting or pruning (25-30, 35-40, 45-50, 55+ DAP)
Mango1.5 ml/L with 2.5 ml/L TulipDec-Feb, against flower & fruit drop

Rates are from Phytotron's programme sheets and the printed label. Dose and product name always travel together; your farm specialist confirms the final rate for your variety and weather.

Recommended farmer price, FY 2026-27

₹1,320 per litre, any pack, incl. GST

Any pack
₹1,320 / L
inclusive of GST

Recommended farmer price for FY 2026-27, inclusive of GST (5%; Advara Gold 18%). Ask your dealer for the best available price.