Best Value — Treat Your Entire Garden for a Full Season
The SaproGro™ 5L is our most popular size for serious home gardeners. Five times the volume at a fraction more cost — this is the smart choice for anyone with a medium to large garden.
Why 5L?
- Covers a large garden for a full growing season (4–6 applications)
- Best price per litre — significantly cheaper than buying 5× 1L bottles
- Less packaging waste — better for you and the environment
What Makes SaproGro™ Different?
Made from sapropel — nutrient-rich organic sediment formed over thousands of years in freshwater lakes. Unlike synthetic fertilisers that deplete soil over time, SaproGro™ restores your soil biology. It contains 40+ natural elements, 16 amino acids, 44% humic acids, and 36% organic carbon — feeding the microbes that feed your plants.
SaproGro™ remains active in soil up to 12× longer than conventional products.
How to Use
- Dilute: 75–150ml per watering can (5–10L water)
- Apply: Pour directly onto soil around plant roots
- Repeat: Every 2 months during the growing season
Pro tip: Use with the BioAktiva Garden Sprayer for effortless hose-end application across your entire garden.
Perfect For
- Large vegetable gardens and allotments
- Multiple flower beds and borders
- Lawns up to 500m²
- Fruit trees (30–100ml per tree per application)
- Mixed gardens with variety of plants
Results You Can See
Visible improvement in 2–3 weeks. Stronger roots, better growth, improved moisture retention. With a full season of use, your soil transforms — healthier, more alive, and more productive year after year.
Safe & Natural
No synthetic chemicals. No heavy metals. Safe for gardens where children and pets play. Can reduce synthetic fertiliser use by up to 40%.
Made in South Africa. Backed by science. Trusted by growers.



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