Professor's Nutrients - Flower Boost Organic – 100% Premium Organic PK Bloom Booster

$43.95

Size: 1L

Size: 1L
1L
5L
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Estimated delivery: 5 - 15 Business Days.

+5 days for regional locations on average [More Info]

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Description

Professor's Nutrients - Flower Boost Organic - 100% Premium Organic PK Booster

Professor’s Flower Boost Organic is a 100% premium organic, highly concentrated flowering enhancer scientifically engineered to initiate early budding, accelerate nodal development, and maximise final harvest weight entirely naturally. Formulated specifically for growers who demand organic purity without sacrificing yield performance, this advanced formula delivers the perfect ratio of bioavailable Phosphorus (P) and Potassium (K) required to unlock your plants' full genetic potential.

Flower Boost Organic works at a cellular level to activate essential blooming enzymes and aid in key energy transfer and carbohydrate storage. By building high internal Brix (sugar) levels, it drives rapid bud onset, tighter internodal stacking, and the development of larger, heavier, and far more aromatic blooms of exceptional quality. It is the definitive choice for organic cultivators looking to produce a clean, sweet-scented harvest with professional-grade density and weight.


Best For: Initiating early organic flowering, raising Brix (sugar) levels for enhanced flavour, activating natural bloom-stage enzymes, and producing dense, heavy, and sweet-scented organic harvests.

Key Features:

  • 100% Certified Organic PK: Delivers pure, organic-sourced Phosphorus and Potassium to satisfy the intense energy demands of blooming and fruiting crops naturally.
  • Premium Brix & Sugar Builder: Accelerates the synthesis of natural plant sugars, directly resulting in sweeter fruits, frostier trichome coverage, and richer terpene profiles.
  • Natural Flowering Enzyme Activation: Triggers the plant's natural hormonal and enzymatic pathways, encouraging a faster transition into the bloom cycle and abundant bud site formation.
  • Carbohydrate & Energy Transfer: Supports crucial plant respiration and ATP energy pathways, allowing efficient translocation of starches and sugars directly to developing flower clusters.
  • Enhanced Harvest Quality: Promotes superior floral density and cell wall strength, ensuring blooms hold their natural weight, aroma, and structural robustness through the drying process.

Specifications:

Feature Details
Brand Professor's Nutrients
Product Type 100% Premium Organic Liquid PK Booster
Application Phase Early-to-Late Flowering / Fruit-Swell Stage
Compatible Media Soil, Coco Coir, Rockwool, and Organic Hydroponics
Available Sizes 1 Litre and 5 Litre

Directions for Use & Application Rates:

  • Hydroponics & Soil-less Media: Add 2ml to 4ml of Flower Boost Organic per 1 Litre of primary nutrient solution.
  • Soil-Based Gardening: Add 2ml of Flower Boost Organic per 1 Litre of clean water or nutrient solution.
  • Usage Timing: Apply continuously during the active flowering stage alongside your organic base nutrients to support ongoing flower development and maximum final weight.

Usage Tip: Organic nutrients typically take a little longer to become fully plant-available than synthetic ones. For the best results, start using Flower Boost Organic one week before the expected flowering onset. This "pre-loads" the medium with organic PK, ensuring that as soon as the plant shifts its hormones to bloom, the nutrients are already there to support the transition.

Oversize Item Delivery

Oversized Item Delivery Options

Oversized, heavy, and structural goods ship via specialist freight. Freight is calculated at checkout from estimated packaged volumetric or physical weight. Carrier depot audits may adjust the rate — if the increase exceeds 10%, we will contact you before processing.

Available options include:

✔ Delivery to your closest depot for pickup — default method
✔ Direct delivery — requires an operational forklift on site unless Tailgate Delivery has been specifically requested and quoted (contact us — this cannot be selected at checkout)
✔ Tailgate hydraulic lift delivery — must be specifically requested; contact us for a quote (not available as a checkout option; extra fees apply; required if you do not have a forklift)
✔ Forklift loading at our warehouse (no extra charge if you arrange your own freight)
✔ Direct truck delivery (available in Victoria)

Important Notes:

  • Shipping costs vary by location and method
  • Any carton or consignment over 25–30kg (or over 200cm) must be palletised
  • Without a specifically requested and paid Tailgate Delivery quote, palletised freight requires a forklift on site — otherwise the carrier will redirect to the nearest depot
  • Bulky and oversized items cannot be delivered to a PO Box — provide a physical street address
  • Failed deliveries, locked gates, unattended sites, or incorrect business/forklift declarations may incur carrier redelivery, demurrage, and restocking fees as set out in our Terms & Conditions

Business Delivery:

  • Selecting a business/commercial delivery rate warrants that the address has an operational forklift and certified operator during business hours
  • If the carrier cannot unload, the consignment may be redirected to a depot and secondary fees may apply
  • Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment

See our Terms & Conditions (Article 8) for full freight and delivery rules.

Shipping & Lead Times

Important Note on Availability & Shipping

Our warehouse is a logistics hub, not a retail showroom. Listing a product online does not mean it is stored at our Thomastown warehouse — many lines ship from supplier hubs (split fulfilment may apply).

How lead times work:

  • Product page ETA: The Estimated Time of Arrival (ETA) / lead-time badge shown on the product page at checkout is the agreed delivery timeframe for that order under Australian Consumer Law.
  • Metro baselines: Advertised ETAs apply to standard metropolitan zones. Regional and remote addresses may take longer and may attract surcharges.
  • Peak seasons: Orders in March–May, August–October, EOFY (June), Black Friday/Cyber Monday (November), and Christmas/New Year (December–January) may automatically add a 2–4 week buffer beyond the product page ETA.
  • Supplier-dependent / backordered items: If stock is delayed, we will notify you with a revised ETA. You then have 7 days to accept the new timeframe or cancel for a full refund.
  • Adloheat: Custom-made products from Adloheat (Pakenham, VIC) may take 4–12 weeks depending on the order.

Full fulfilment, cancellation, and freight rules are in our Terms & Conditions.

Biosecurity & Interstate Shipping Restrictions

Due to strict state biosecurity regulations, we are unable to ship some products to certain states and territories:

  • Potting Mixes cannot be shipped to Western Australia (WA), the Northern Territory (NT), or Tasmania (TAS).
  • Seeds cannot be shipped to Western Australia (WA).

Orders placed for these items to restricted states will be cancelled and refunded. It is the customer's responsibility to ensure that the items being ordered can lawfully be delivered to their state or territory.

Price Match Guarantee

We Offer the Best Prices

We are committed to offering competitive market rates. If you find an identical, currently stocked product advertised at a lower price by an authorised Australian competitor, contact us before purchase and we will review your request.

Price Match Conditions:

  • The competitor must be a registered Australian business (active ABN) with a physical trading address or verified commercial presence in Australia
  • The item must be identical in brand, model, SKU, gauge, dimensions, and specifications
  • The lower price must be publicly advertised in AUD, currently active, and available for immediate purchase
  • Excludes liquidation, clearance, closeouts, damaged goods, and discontinued lines
  • Excludes overseas marketplaces and aggregators including Temu, AliExpress, eBay auction sellers, and Amazon third-party sellers
  • Excludes trade quotes, bulk discounts, and custom negotiated quotes not publicly visible
  • Requests must be made in writing before purchase

How to Request a Price Match:

Email [email protected] with a live link or official quote. We reserve sole discretion to verify and approve price match adjustments. See Article 6.7 of our Terms & Conditions.

Pricing Errors & 105% Store Credit

If a displayed price is incorrect due to a website error or an extraordinary supplier increase, we will contact you before processing. You may proceed at the corrected price, choose an alternative, or cancel for a full cash refund. A 105% store credit may be offered as a courtesy bonus at our sole discretion only. It is not an entitlement, and we may refuse it if we believe it is being abused or sought in bad faith. Full details: Terms & Conditions Article 6.1.

Still Unsure?

Book an appointment with one of our team members. We are here to assist you every step of the way.