Extreme Boost by Professor's Nutrients – Bulking & Ripening PK Powder
Extreme Boost by Professor's Nutrients – Bulking & Ripening PK Powder
Extreme Boost by Professor's Nutrients – Bulking & Ripening PK Powder
Extreme Boost by Professor's Nutrients – Bulking & Ripening PK Powder
Extreme Boost by Professor's Nutrients – Bulking & Ripening PK Powder
Extreme Boost by Professor's Nutrients – Bulking & Ripening PK Powder

Extreme Boost by Professor's Nutrients – Bulking & Ripening PK Powder

PROF-EXTREMEBOOST-PK-1kg

$70.00
/
Shipping calculated at checkout.
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  • Handpicked by growers
  • Ships today
  • Real advice, real people
  • 5,000+ high yielding customers
  • 30-day returns*
  • Free shipping over $499*
  • Low stock - 2 items left
  • Backordered, shipping soon

Pairs well with

🌿 Max Out the Final Weeks

💬 Your flowers are nearly there, but now it’s time to turn up the heat. Extreme Boost by Professor's Nutrients is your mid-to-late bloom miracle mix – packing a crazy-strong PK hit to bulk, ripen, and supercharge resin production.

🔹 Key Features

🔥 Explosive PK Power – 54% Phosphorus and 32% Potassium = dense, juicy flowers.

🧼 Powdered = More Bang for Buck – Highly concentrated and super economical.

💧 Heavier Yields, Sweeter Fruits – Boosts Brix, resin, aroma, and flavour like a champ.

🛠️ How to Use It

Bring in Extreme Boost during the final 2–3 weeks of flower for max swell and finish.

  • Hydro & Soil: 2g per 4L of nutrient solution

Mix well and keep an eye on your EC – this stuff is potent.

🌟 Grow Guys Tips

Extreme Boost isn’t for the faint of heart – use it too early and you’ll overload your plants. But used right? You’ll see buds harden, trichomes pop, and yields go nuts. It’s the cherry on top of your grow.

🧃 Perfect For

  • Growers chasing denser, heavier buds

  • Mid-late bloom phase boosters

  • Hydro and coco setups needing clean ripening support

  • Anyone wanting more flavour, weight, and resin

📦 Specs & Stuff

  • NPK: 0-54-32

  • Format: Powdered

  • Use Window: Final 2–3 weeks of flower

  • Compatible With: Hydroponic, coco, and soil

  • Sizes: 500g, 1kg, 5kg

🚀 Final Say

Your flowers deserve a proper send-off. Grab Extreme Boost, lock in flavour and weight, and go out with a bang. 🍄 Chuck it in your cart and watch those colas stack up.

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Growers First, Retailers Second

Welcome to The Grow Guys

We built The Grow Guys from the soil up — well, coco and perlite. Before we sold gear, we bought it, ran it, and learned the hard way what's worth the money and what ends up in the shed. That's the filter everything on our shelves passes through. No sales scripts, no rebadged junk, no telling you what you want to hear. Just gear we'd run ourselves and advice from people who actually grow. Chasing higher yields, tighter flowers, or your first harvest? You're in the right place.

Meet The Grow Guys

FAQs

Order by 2pm and it ships the same business day from Invermay, Tasmania.

Calculated at checkout by weight and destination. Free shipping over $499*.

Plain packaging, no branding. No one knows what's in your box.

30-day change-of-mind returns on unopened, unused products. A 10% restocking fee applies and return shipping is at your cost.

Call, email, or walk into the Invermay shop. You'll get a grower on the other end, not a script.

Unit 10/110 Gleadow Street, Invermay 7248. Mon–Fri 8:30am–5:30pm, Sat 9am–3pm.

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