What is Cal-Mag & When should you use it
Cal-Mag is a calcium and magnesium supplement used to prevent deficiencies, improve plant structure, and support fast growth. Learn what Cal-Mag is, when to use…
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Why Citrus Trees Struggle to Fruit
Learn why citrus trees fail to flower or hold fruit, the role of NPK balance, potassium, and Cal-Mag, and how proper citrus fertiliser timing improves…
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Why Iron Is Essential for Deep-Green Lawns
Learn why iron is the key to deep-green lawn colour and how chelated iron in Lawn Grow delivers fast, lasting results for Buffalo, Couch, Kikuyu…
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NPK for Fruit Trees: For Bigger, Sweeter Harvests
Boost blossoms, fruit set and flavour with a stage-based plan: start balanced, then switch to CompleteGrow 4-18-38 + CaMg from bud to harvest for bigger,…
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What is NPK 20-20-20 Fertiliser?
NPK 20-20-20 fertiliser is a balanced all-purpose plant food containing equal parts nitrogen, phosphorus, and potassium. Known as the “jack of all trades” fertiliser, it…
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Organic vs NPK Fertilisers: What Works Best?
Discover the key differences between organic and synthetic fertilisers for Australian gardens. Learn why mineral NPK fertilisers from CompleteGrow deliver faster, more reliable results for…
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