Professor's Nutrients Original Nutrient Set | 1L, 5L, 10L, 20L | Complete Grow and Bloom Base Nutrient

🌿 One Formula. Every Stage. Exceptional Results.

Meet the nutrient that does it all. Professor's Nutrients Original is a complete 2-part base nutrient covering both the Grow and Bloom cycles, so you never need to buy separate formulas. Whether you're running a small home setup or a full commercial garden, this is the foundation every plant deserves.

Available in 1L, 5L, 10L, and 20L to suit every scale of grow.

🔬 Why Growers Choose Professor's Original

• ✅ Complete Grow and Bloom coverage in a single 2-part formula, no need for separate products
• ✅ High grade chelated micro and macro elements for efficient uptake at every stage of growth
• ✅ Strict quality controls using only the highest grade minerals and trace elements
• ✅ Works across all growing mediums including rockwool, perlite, vermiculite, expanded clay, coco fibre, and soil
• ✅ Suitable for indoor and outdoor gardens, from hobby grows to commercial operations

📋 How to Use

Hydroponics: Fill your reservoir with water, then add equal amounts of Part A and Part B to reach your target EC as shown on the feed chart. Adjust pH to between 5.5 and 6.4 after reaching your goal EC. For best results, change your reservoir weekly.

Outdoor: Apply at half strength for outdoor plants.

Seedlings and Cuttings: Apply at quarter strength, or use Professor's Starter Soak for the best possible start.

Foliar: Lightly mist foliage at no more than 2ml of Part A and 2ml of Part B per 1L of water, once to twice weekly.

📦 Available Sizes

• 🟢 1L — perfect for small setups, trial runs, and home growers
• 🔵 5L — great for regular growers running consistent cycles
• 🟣 10L — ideal for larger indoor gardens and multi-plant setups
• 🟠 20L — built for commercial growers and high-volume operations

🌱 About Professor's Nutrients

Professor's Nutrients is an Australian brand built by growers, for growers. Every formula is scientifically developed to deliver consistent, repeatable results across all growing mediums including soil, coco, and hydroponics.