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Calcium chloride speeds up concrete setting, keeps dust down on unpaved roads and absorbs moisture. Here is how it is used and what to watch out for.
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Orange fronds and falling yields are classic signs of magnesium deficiency in oil palm. Learn what causes it and how kieserite corrects it.
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Poly aluminium chloride (PAC) and aluminium sulphate (alum) are the two most common coagulants in water treatment. Here is how they compare on performance, pH, sludge and cost.
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Urea and ammonium sulphate are Malaysia’s most common nitrogen fertilizers. Compare nitrogen content, sulphur, nitrogen losses, soil effects and cost per unit of N.
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SLES and SLS sound alike but behave differently. Learn how they compare on mildness, foam and form, and how to choose for shampoos, body washes and detergents.
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Caustic soda comes as flakes, pearls and liquid. Here is how the forms differ in handling, dissolving and dosing, and which suits your application.
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Orange stains, metallic taste and blocked pipes? Here is how iron and manganese get into well water and the most practical ways to remove them.
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A practical guide to choosing activated carbon for water treatment: raw materials, mesh sizes, iodine value, hardness and how to size a filter.
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