Why PK Warrior 9/18 Deserves a Spot in Every Grow Room – Shogun Fertilisers Skip to content
Why PK Warrior 9/18 Deserves a Spot in Every Grow Room

Why PK Warrior 9/18 Deserves a Spot in Every Grow Room


TLDR: PK Warrior 9/18 - The essential PK Booster

Add Why: Delivers P and K for energy, sugars, and flower size.

  • Ratio: 9/18 hits the sweet spot—not too much P, higher K for sugar production.
  • When: Start in week 4 of flowering for 4 weeks. Pair with Sumo Active Boost for extra power.
  • How much: 1 ml/L week one, then 0.5 ml/L thereafter — smart, budget-friendly dosing.
  • Plus: SmartZEN® boost for root health, metabolism, and overall yield.

 

Bottom Line: True flowering means smart nutrition. PK Warrior 9/18 brings the science—and results.
 



Let’s face it—for new growers especially, the nutrient aisle can feel overwhelming. So many bottles, so many acronyms. But when it comes to pushing serious flower and fruit production, a PK booster isn’t just optional—it’s essential. Here’s why PK Warrior 9/18 should be the first add-on in your flowering phase toolkit.

1. Why PK Boosters Matter

“PK” stands for phosphorus and potassium—key to flowering. Phosphorus supports energy movement and cell health, while potassium drives sugar production, strength, and flavour. Together, they ignite flowering, accelerate bud set, and help your crop reach its full potential.

PK Warrior goes further. It also includes plant sterols to improve nutrient uptake and support reproductive growth across all growing media. 

2. Why the 9/18 Ratio Is Smarter

Most boosters lean heavy on phosphorus (e.g., 13/14), but we found that’s too much. With 9% phosphorus and 18% potassium, our PK Warrior gives plants what they actually need—less excess P, more sugar-producing K—for sustained flowering and better bud quality. 

3. When and How to Use It

Start using PK Warrior around week four of flowering, when your buds begin to form. Use it consistently for four weeks for best results. It plays well with Sumo Active Boost, too—together they enhance nutrient uptake and flower development even more. 

4. Smart Dosing for Strong Results

When flowering begins, your plants need less overall feed, not more. That’s why PK Warrior's strength works in your favour: start with 1 ml/L for week one, then drop to 0.5 ml/L going forward. This saves money and avoids overfeeding. 

5. The Secret Power of SmartZEN®

PK Warrior isn’t just a PK mix—it’s powered by SmartZEN®, our patented nutrient enhancer. This additive improves root growth, boosts stress resistance, strengthens chlorophyll density, and elevates yields, making your flowering stage smoother and more productive.

Why PK Warrior Belongs in Every Grow Room

If you want flowers that are fuller, richer in flavour, and massive in yield, a PK booster is your secret weapon. Skip it, and you're leaving performance—and potential—on the table. Go with PK Warrior: precise formula, smart dosing, and backed by Shogun science.

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