
Manutec Iron Sulphate 500g Soluble Crystals Iron Supplement & Soil Acidifier
Description & Specs
Manutec 500g Iron Sulphate is a soluble source of iron in fine crystal form, used to correct iron deficiency and the leaf yellowing it causes in plants. It also works as a mild soil acidifier, making it useful where soils run alkaline.
- Net weight: 500g
- Form: Soluble crystals / fine granules
- Colour: Rusty brown
- Water soluble: Yes
- Recommended use: Iron supplement for plants and a mild soil acidifier
- Safe for vegetables: Yes
- Season: Suitable all year round
Dissolve in water and apply to garden beds, lawns, citrus, ornamentals and pots that show signs of iron deficiency. Because it gently lowers soil pH, it is a handy treatment for acid-loving plants and gardens with alkaline soil.
More about this product
Manutec 500g Iron Sulphate Soluble Crystals are a soluble source of iron formulated to correct iron deficiency and the associated yellowing of leaves in plants. The product also serves as a mild acidifying agent, making it suitable for use in alkaline soils and most effective in neutral to acidic soil conditions. It can also help suppress clover and moss.
- Net weight: 500g
- Soluble crystals / fine granules, rusty brown
- Fully water soluble for easy application
- Safe for use on vegetables
- Suitable for use all year round
Questions & Answers
What does Manutec Iron Sulphate do?
It supplies soluble iron to correct iron deficiency and the yellowing of leaves it causes, and also acts as a mild soil acidifier.
Is it safe to use on vegetables?
Yes, the product is listed as safe for use on vegetables.
How is it applied?
It is water soluble, so the crystals are dissolved in water and applied to plants and soil as directed.
Can it be used at any time of year?
Yes, it is suitable for use all year round.
How much is in the pack?
Each pack contains 500g of soluble iron sulphate crystals.
Shipping & Returns
Ships in 1-2 business days from our Australian warehouses
Change your mind? Return within 30 days for a full refund. Item must be unused and in original packaging.
Customer Reviews
Brilliant Aussie deal
Been buying Manutec gear for years and this is one of their better ones. The Manutec Iron quality is excellent — everything was included and setup took under 10 minutes. Had it at the door in Brisbane within 2 days. My son immediately claimed it for himself so I had to order another. 10 out of 10.
No complaints at all
Exactly as described. Quick shipping. Would buy again.
Works perfectly out of the box
Was exactly what I needed for the price I paid. Arrived well packaged and was easy to set up straight away. Already recommended it to a friend who is also thinking of getting one.
Worth every cent
Did a lot of comparison shopping before buying here and I have no regrets. Best price I found anywhere and delivery was fast — 3 days to Melbourne. Product feels genuinely premium, not cheap at all. Packaging was solid too, box arrived in perfect shape. Will be back for more.
Does the job well
Manutec quality is always reliable and this was no exception. Fast delivery too.
Already bought a second one
Placed the order in the evening and got a shipping notification the next morning. Arrived 2 days later in great condition. Product is well made and does everything it should. Really happy with the whole experience.







