Calcium Boost - Liquid Calcium Fertilizer


Boost your plants and protect them from pests and illness

Calcium Boost is a liquid calcium that provides a multifunctional boost for plants and helps them sustain less damage from pests. Early and regular application of Calcium Boost to plants has shown reduced damage from Lily Beetles, Cabbage White Caterpillars and even Rabbits.

Calcium Boost also helps reduce several plant disorders including Blossom End Rot, Bitter Pit and Tip Burn. This boost corrects calcium deficiencies in plants by increasing and maintaining calcium levels during periods of stress. It has unique formulation as a solution which enables easy absorption of calcium across plant leaves.

Improve the quality of your fruit and vegetables

Applied as a foliar application to plants, the boost will not leave calcium deposits on fruit or flowers. The boost has improved the fruit quality of apples and tomatoes by reducing Blossom End Rot. Regular applications to strawberries will also improve fruit quality. Calcium Boost can benefit much of your homegrown fruit or vegetable stock including; raspberries, blackberries, cherries, pears, lettuce, potatoes and ornamental plants.

How do I apply Calcium Boost?

The Calcium Boost is supplied as liquid concentrate in an easy to use dosing bottle. The dosing bottle helps measure the correct amount of concentrate to dilute with water. The application rate is:

50 mil to 10 litres of water


500 mil to 100 litres of water

Shake well after mixing.

If applying the boost as a foliar spray, fill your sprayer with half the amount of water, add concentrate and then add remaining solution. Agitate and stir well.

The Boost is available in 500 mil or 1 litre units.

Instructions are provided on delivery.

When should I use Calcium Boost?

Apply during times of plant stress, or as a routine spray every 7-14 days during fruiting.

What is Calcium Boost made up of?

The nutrient content consists of:

  • Calcium oxide CaO: 14%
  • Water: 86%
  • PH 4

Calcium Boost is a filtered water extract of calcium carbonate.