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Code: 54755

Liquid Soil Acidifier 500ml


7 in stock

In Stock


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Lowers the pH of soil, making it more acidic. Acidic soil is required when growing acid loving plants such as camellias, azaleas, rhododendrons, magnolias and blueberries. An easy-to-use liquid formulation, it can be diluted and applied without the dust and the mess associated with traditional granular products.


Easy to use liquid

No dusty powders




500 mL



Sulphur (S) as elemental sulphur 50% w / v


Safety Data Sheet

How to Use

Directions for Use

Shake well before use




For reducing soil pH (making soil more acidic, can also alleviate lime induced chlorosis


Soil Type


Sandy – Mix 25-50ml in 2L water Loam – Mix 50-80ml in 2L water Clay – Mix 80-120ml in 2L water


Frequency – Every 4 weeks until required soil pH is acheived


Timing – Apply as necessary


Area – 2L / 2m2: apply to moist soil around plant


Notes: check the soil pH before and during treatment. Allow at least 4 weeks for the soil pH to reach equilibrium before testing the pH during treatment.


Typical soil pH ranges are:


Very acidic soil pH = below 5.5


Acidic soil pH = below 7


Neutral soil pH = 7


This product is a sulfur suspension. Ensure that product is soaked well into the soil during application.



Store in a cool dry place away from direct sunlight. Keep out of reach of children and pets.


DO NOT apply to foliage. If contact occurs, rinse off immediately with water. Always apply to moist soil. Do not apply when maximum temperature is expected to reach above 30°C or if the plant is suffering moisture stress. Best applied during early morning or late afternoon.


Do not swallow. This product may act as an irritant. Avoid inhalation and contact with the eyes and skin. Wear appropriate skin and eye protection when mixing and applying product. Wash hands and affected parts on contact. Do not contaminate waterways.

Additional information

Weight0.60 kg
Dimensions12 × 4 × 19 cm




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