
POCKET FIELD GUIDE
Built for South African Conditions
C4L primes crops against abiotic stress, critical for SA's increasingly erratic rainfall patterns and water-scarce growing regions like the Western and Northern Cape.
Drought & heat stress tolerance



With fertiliser and crop protection costs under pressure, C4L improves nutrient uptake efficiency — so every rand of input goes further towards yield.
Rising input costs
Fruit size, colour, firmness and shelf life are non-negotiable for EU and UK export markets. C4L's programme targets these quality parameters at the right growth stage.
Export quality standards


From transplant through to canopy establishment, C4L supports root growth and early plant vigour — closing the gap between planting and productive yield.
Early vigour & root development
ABOUT THIS GUIDE
Results-based insights across
every key South African crop.
This application guide outlines clear phenological timings and dosages to support early vigour, root development, stress tolerance and yield potential based on field-proven data gathered across South African growing regions.
With this final guide, the BioRevolution Pocket Guide Series now brings together practical, results-based application insights across key crop groups, from citrus and fruit crops to vegetables, maize and small grains.
Each guide is built on real-world evaluations and designed to support consistent decision-making, accurate application and reliable performance throughout the season.
OUR PRODUCT
Crop application schedule
Fruit size, colour, firmness and shelf life are non-negotiable for EU and UK export markets. C4L's programme targets these quality parameters at the right growth stage.
Foliar Application · 4 timings
500 mL/ha
Navel · Valencia · Lemon · Mandarin
Citrus
Foliar Application · 4 timings
400–500 mL/ha
Northern Cape · Berg River · Hex Valley
Table Grapes
Fruit Retention & Set · 4 timings
500 mL/ha
Apples · Pears · Cripps Pink · Granny Smith
Pome Fruit
Fruit Retention & Set · 4 timings
500 mL/ha
Peaches · Plums · Cherries · Nectarines
Stone Fruit
Foliar Application · 4 timings
400–500 mL/ha
Western Cape · Stellenbosch · Robertson
Wine Grapes
Foliar Application · 6 timings
50 mL/100L – 500 mL/ha
Open field · Tunnel production
Tomatoes
In-furrow & Foliar · 2 timings
100 mL/ha
Free State · North West · Mpumalanga
Maize
Seed Treatment & Foliar · 2 timings
50–150 mL/ha
Wheat · Barley · Oats · Sorghum
Small Grains
Foliar Application · 3 timings
250 mL/ha
Limpopo · Western Cape · Eastern Cape
Potatoes
WHAT IS C4L?
Made for the realities of South African farming.
48
Tested on 48 different crops
2500+
Gene's changed after application (Arabidopsis)
20
Years in market
27%
Average calcium increase in fruit
Water Scarcity
Export Compliance
Yield consistency
Sustainable inputs
Biostimulants for South African citrus & fruit
South Africa's citrus, deciduous and subtropical fruit sectors export to over 100 countries, making fruit quality and consistency mission-critical. C4L's phenology-aligned application programme targets fruit set, calcium uptake, colour development and shelf life at precisely the right growth stages — from full bloom through to harvest.
Used across the Western Cape, Limpopo, Eastern Cape and KwaZulu-Natal growing regions by commercial producers chasing export-grade results.
C4L for maize, small grains & field crops
As input costs climb and climate variability increases pressure on the South African grain belt, C4L provides a cost-effective tool for improving germination, tillering, stress tolerance and grain fill. Applied at the 4–6 leaf stage and flag leaf, it supports yield potential without increasing chemical input load.
Relevant for maize producers in the Free State, Mpumalanga and North West, and wheat and barley growers across the Swartland and Southern Cape.