Professor's Original Nutrient (A&B Set) by Professor's Nutrients - Grow + Bloom Formula
PRO-NUT-GROWBLOOM-1
- Handpicked by growers
- Ships today
- Real advice, real people
- 6,596+ high-yielding customers
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Pairs well with
🌿 One Bottle to Rule Them All
Why faff about with two bottles when one does the job beautifully? Professor's Original Nutrient is your no-fuss, Aussie-made all-in-one Grow + Bloom formula that’ll take your plants from zero to hero with no mid-cycle switcheroos.
🔹 Key Features
🔥 All-in-one Grow + Bloom blend – no more juggling bottles
🧪 Chelated minerals for fast uptake and lush growth
📏 Works across hydro, coco, soil, and more
🛠️ How to Use It
Hydroponics: Add equal parts A & B to your reservoir based on EC targets. Adjust pH to 5.5–6.4. Change weekly for best results.
Soil or Coco: Use at half strength for outdoors, quarter strength for seedlings. For a leafy pick-me-up, foliar feed with 2ml A + 2ml B per litre.
🌟 Grow Guys Tips
Got seedlings? Start with the Professor’s Starter Soak for that gentle push. And if you're in full bloom, this baby keeps your EC levels clean and your plants mean.
🧃 Perfect For
Hydro heads, soil slingers, coco buffs, and even backyard legends looking for that reliable one-size-fits-all nutrient. From tent to tunnel, this is your ride-or-die.
📦 Specs & Stuff
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Type: 2-part nutrient (A & B)
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Compatibility: Hydroponics, Rockwool, Coco, Soil, Expanded Clay, Vermiculite
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NPK (approx.):
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Part A: N 76 mg/L, P 61 mg/L, K 295 mg/L, Mg 51 mg/L, S 67 mg/L
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Part B: N 150 mg/L, Ca 190 mg/L, Fe EDTA 8.3 mg/L + Micros (Mn, Zn, Cu, B, Mo)
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Sizes: 1L, 5L, 10L, 20L
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pH range: 5.5–6.4 (hydro)
🚀 Final Say
Ditch the guesswork and grab the all-in-one legend Aussie growers swear by. Chuck it in your cart and let your plants do the talking.
