Mills Nutrients - C4 – Advanced Early-to-Mid Bloom Stimulator & Carbohydrate Complex

$47.90

Size: 500ML

Size: 500ML
500ML
1L
5L
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SKU: 4562
Availability: In Stock Backorder Out of stock
Shipping Weight: 0.5 kg

Please note the above shipping is an estimation only. Actual shipping cost can be calculated on the checkout page.

Important shipping notice: This product is not stocked at our Thomastown, VIC warehouse and is dispatched from another local warehouse. Please allow approximately 1-2 weeks for it to reach us before it is ready for pickup or dispatch.

Description

Mills Nutrients - C4 - Advanced Early-to-Mid Bloom Stimulator

Mills C4 is a highly sophisticated, predominantly organic bloom stimulator engineered to drive rapid flower initiation, heavier yields, and superior crop quality. Specially formulated for the early and mid-stages of flower development, C4 delivers a precise blend of active carbohydrates, macro and micronutrients, and essential trace minerals. When paired with Mills Basis A&B, C4 seamlessly alters the overall NPK ratio to increase Phosphorus and Potassium levels, providing the exact nutritional signals required to trigger abundant budding sites and explosive early swelling.

Despite its rich organic inputs, C4 is refined to have zero biological activity, meaning it remains completely stable in reservoirs while working in perfect harmony with beneficial microbes to nourish developing flower sites. This unique stability ensures that your hydroponic system remains clean while your plants receive the complex sugars needed for metabolic energy. By building a massive floral foundation in the early weeks of bloom, C4 sets the stage for a dense, high-quality harvest with enhanced aromatic profiles.


Best For: Triggering rapid early flowering and bud initiation, facilitating the maturation of complex essential oils, boosting early-stage carbohydrate levels, and shifting nutrient ratios safely for peak bloom setup.

Key Features:

  • Strategic NPK Adjustment: Works in perfect synergy with Mills Basis A&B, safely elevating Phosphorus and Potassium levels to fuel early flower stacking without risking nutrient burn.
  • Early Essential Oil Trigger: Accelerates the plant's internal metabolic pathways, promoting the early development and maturation of complex essential oils, terpenes, and resins.
  • Carbohydrate & Mineral Infusion: Loaded with complex organic sugars that supply immediate cellular energy to blooming sites, preventing early-stage energy dips.
  • Zero Biological Activity: Fully refined to prevent fermentation, biofilm, or organic spoilage, keeping your hydroponic reservoirs, drip lines, and active emitters clean and free of clogs.
  • Biologically Compatible: Engineered to work alongside beneficial root inoculants, feeding the rhizosphere while safeguarding root system health.

Specifications:

Feature Details
Brand Mills Nutrients
Product Type Predominantly Organic Early-to-Mid Bloom Stimulator
Key Components Carbohydrates, Phosphorus (P), Potassium (K), Trace Minerals
Application Phase Early to Mid-Flowering (Weeks 1 to 4 of Bloom)
Compatible Media Soil, Coco Coir, Rockwool, and Hydroponics
Available Sizes 500ml, 1 Litre, and 5 Litre

Ideal For:

  • Rapid Flower Initiation: Apply during the transition and early weeks of the flowering stage to encourage immediate bud-site formation and tight internodal stacking.
  • Early-Stage Resin Boosting: Run during the first half of the bloom cycle to jumpstart essential oil synthesis, laying the groundwork for a highly aromatic harvest.
  • Hydroponic Reservoir Feeding: Use in active run-to-waste or recirculating systems where a clean, stable, and bioavailable organic booster is required.

Usage Tip: For a high-performance flowering strategy, use Mills C4 for the first four weeks of bloom, then transition to Mills Ultimate PK for the final swelling phase. This staggered approach provides the plant with the exact type of energy it needs at each specific stage of flower development.

Additional Information
Size

500ML, 1L, 5L

Oversize Item Delivery

Oversized Item Delivery Options

Since oversized items require special handling, we may need to provide a custom freight quote for your order and will contact you with an updated shipping rate.

Available options include:

✔ Delivery to your closest depot for pickup - default method
✔ Direct delivery - requires forklift on site
✔ Direct delivery with tailgate lift truck (extra fees apply)
✔ 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
  • Because of the forklift requirement, delivery to the nearest depot is the default option and will be the method used unless you contact us to request otherwise.

Business Delivery:

  • Business delivery is available for commercial customers only
  • If you select business delivery and your products are bulky, it is your responsibility to ensure you have appropriate equipment (including forklifts) to unload products from the delivery truck
  • If you select business delivery and you are not a business, you risk your product not being delivered and may incur additional fees to retrieve your order
  • Business delivery customers must provide a valid business address and contact information
  • Additional fees may apply for failed delivery attempts due to lack of appropriate unloading equipment

Let us know your preference, and we'll arrange the best solution for you!

Shipping & Lead Times

Important Note on Availability & Shipping

Our warehouse serves as our office and logistics centre rather than a retail showroom. Because we ship from multiple locations and manage high-turnover stock, not all items are available for immediate pickup.

Lead Times:

  • In-Stock Items: Usually ready for dispatch the same day.
  • Supplier-Dependent Items: Usually take 2–8 weeks to arrive, depending on supplier availability. Products from Adloheat may take 8–12 weeks to manufacture—they are made to order in Australia by a small business, and longer lead times reflect the care put into quality.

While we strive for fast delivery, some timelines are subject to supplier availability and are beyond our control. We appreciate your patience as we source the best quality gear for your project.

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 our customers the best prices possible. If you find the exact same product advertised at a lower price elsewhere, we invite you to contact us and we will review your price match request.

Price Match Conditions:

  • The competitor must be an Australian-based seller with a physical presence in Australia
  • The product must be the exact same item with a matching SKU or model number
  • The product must be in stock and available for purchase at the competitor
  • The lower price must be publicly advertised and currently available (not a clearance, closeout, or discontinued item)
  • Price matching excludes marketplace platforms including but not limited to Temu and Aliexpress
  • Price matching requests must be made before purchase

How to Request a Price Match:

To request a price match, please contact us at sales@greenhousepolytunnels.com.au with a link to the competitor's product listing, or call us on 0418 438 774. Please include the product details and the advertised lower price. We will review your request and respond within 2 business days.

Still Unsure?

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