Nutrients
Epsom Salt (Magnesium Sulphate) 1kg
A$12.95
Food-grade magnesium sulphate — the cheapest fix for the most common hydro deficiency.
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Quick Specs
CategoryNutrients
Rating4.7/5.0
Reviews2,240
PriceA$12.95
Product Overview
Pharmaceutical-grade magnesium sulphate (Epsom salt) for correcting magnesium deficiency in hydroponic systems. At 1–2g per 4 litres, it resolves interveinal chlorosis on older leaves within 5–7 days. Can also be used as a foliar spray at 5g/L for rapid magnesium uptake. An essential low-cost supplement for any serious grower.
Why We Recommend It
After testing dozens of products in the Nutrients category, the Epsom Salt (Magnesium Sulphate) 1kg consistently rises to the top for Australian home growers. The combination of build quality, performance, and value for money makes it our top recommendation for growers at all experience levels.
Who Is This For?
- Beginner growers looking for a reliable, easy-to-use solution
- Intermediate growers who want to upgrade from entry-level equipment
- Anyone who values quality and wants a product that will last
Grower tip: For best results, combine this product with a quality pH meter and nutrient solution. Check our beginner's guide for a complete setup recommendation.
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