Open 7 days a week.

Need advice? Call 020 3609 4067 or email info@gogrow.co.uk

Free delivery on orders over £75. Next day delivery available.

Shogun Samurai Hydro Bloom A&B – Two-Part Hydroponic Bloom Nutrient (Hard Water)

£4095
Tax included, shipping and discounts calculated at checkout.

Pay in 3 installments with Klarna - 0% interest


Shogun Samurai Hydro Bloom A&B is a precision two-part hydroponic nutrient system formulated exclusively for the flowering and fruiting stages. Infused with SmartZen® — an innovative blend of sterols, lignans, tannins, lipids, and hydrocarbons — this formula boosts photosynthesis, enhances heat stress resilience, and delivers measurably stronger flower development compared to standard NPK feeds.

Available in tailored Hard Water and Soft Water versions, ensuring optimal nutrient assimilation regardless of your water source.

Key Features & Benefits

  • SmartZen® Technology — enhances nutrient uptake and internal transport for improved plant performance
  • Hard Water & Soft Water versions — optimised for your specific water type
  • Explosive flower development — improved essential oil and sugar production
  • Supports plant health under heat stress and encourages stronger structure
  • Clean, technical-grade formulation compatible with the full Shogun additive range
  • Suitable for recirculating and drain-to-waste hydroponic systems

Usage Instructions

  • Add Part A and Part B separately into your feeding reservoir — do not mix directly.
  • Recommended dosage: 2–4 ml per litre of each part; adjust to your system's EC target (1.3–2.5 mS/cm). Maintain equal amounts of A & B.
  • For media-based systems, maintain daily run-off of 10–40%, with run-out EC up to 15% higher than input.
  • Example 9-week feeding schedule: Weeks 1–3: 3 ml/l | Week 4: 2–3 ml/l | Weeks 5–7: 1–2 ml/l | Week 8: Flush only | Week 9: Water only

Available Sizes

  • 1 Litre A & B
  • 5 Litre A & B
  • 10 Litre A & B

Why Choose Samurai Hydro Bloom?

Shogun's Samurai Hydro Bloom stands out with its SmartZen® technology and precise water-type formulations. It delivers cleaner, faster flowering response, improved results, and robust plant health in a reliable two-part system — trusted by professional growers aiming for elite performance.