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Nefarious Rhizo Tonic | Professional Root Stimulator for Explosive Root Growth (AU Formulated) -
Bud Juice | Organic Bloom Booster for Terpenes, Flavour & Yield -
Grotek Heavy Bud | Science-Driven Bloom Booster for Flower Size, Density & Yield -
GrowHard Liquid Lead | Natural Bloom Finisher for Yield, Flavour & Terpenes -
Bud Wise Heavy Weight | High-Potash Bloom Booster for Bigger, Denser Flowers -
Pathway 40% Mono Silicic Acid | Premium Bioavailable Silica Supplement -
GT Rootzone | Root Booster for Faster Growth & Stronger Plants -
Add Bud | Flowering Enhancer & Nutrient Stabiliser for Bigger, Denser Blooms -
Guardian Hydro Clean | Root Zone Steriliser & Hydroponic System Cleaner -
Growth Technology GT Fulvic | Fulvic Acid Nutrient Transporter -
Grotek Monster Grow | High-Nitrogen Growth Booster for Thick Stems & Explosive Veg -
Growth Technology GT Foliar RTU | Ready-to-Use Leaf Spray for Faster Plant Growth -
Medibud Flower Booster | Easy Bloom Nutrient for Bigger, Denser Flowers -
Growth Technology GT Silica | Potassium Silicate Plant Strengthener -
Growth Technology GT Super PK | High-PK Bloom Booster -
Terra Aquatica Final Part | Premium Bloom Finisher & Ripening Booster -
Terra Aquatica Cal/Mag Supplement | Calcium Magnesium Booster -
Terra Aquatica Fulvic | Premium Fulvic Acid Nutrient Booster -
Terra Aquatica Humic | Ultra-Pure Humic Acid Root Booster -
Mykos® Wettable Powder | Mycorrhizal Root Inoculant & Beneficial Fungi -
HY-GEN Budlink | Professional Silica Additive & Structural Strength Booster -
Mykos® Mycorrhizae | Root Inoculant & Beneficial Fungi Booster -
Grotek Monster Bloom™ 0-50-30 | High-PK Flower Hardener & Yield Booster -
Azos® Nitrogen Fixing Bacteria | Root Inoculant & Natural Growth Booster
Hydroponic Additives & Boosters
Take your yields to the next level with Apex Grow's range of hydroponic additives and bloom boosters, designed to complement your base nutrient program and push plants to their full genetic potential. Our range includes root stimulants, silica supplements, PK boosters, bloom enhancers, cal-mag supplements, beneficial microbes, and finishing agents from leading brands including Terra Aquatica, Growth Technology, THC Nutrients, Xtreme Gardening, and Grotek. Whether you're looking to strengthen cell walls with silica, accelerate root development, increase flower density, or improve terpene and flavour profiles, our additive range covers every stage of the grow cycle. Melbourne-based with fast delivery across Australia.