Category reference image. Actual product packshot to be confirmed before Google Merchant listing.
Plant Growth Regulators
Halo 750 WG / Zenith Pro SL · per unit
Active ingredient: Harpin protein
Harpin-based plant defence elicitor.
- SKU
- GR-HALO750
- Pack size
- per unit
- Availability
- In stock / to order
- Price source
- AgroSupply 2026
Always read and follow the registered product label. Restricted products (e.g. fumigants) are supplied only to certified operators. Prices are ZAR and subject to confirmation on quotation.