Grotek Monster Grow 2.5 kg (12-7-15)
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Grotek Monster Grow 2.5 kg (12-7-15)

Grotek Monster Grow 2.5 kg (12-7-15)

GrotekSKU: cgs-ch
$ 186.95
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Grotek Monster Grow 2.5 kg (12-7-15)

Grotek Monster Grow 2.5 kg (12-7-15) is a concentrated water-soluble fertilizer designed to support strong vegetative growth, lush green foliage and vigorous plant development. Formulated for peak periods of plant growth, Monster Grow provides a balanced nutrient profile that helps plants build strong roots, healthy leaves and sturdy structure before entering the flowering stage.

With its 12-7-15 formula, Grotek Monster Grow delivers nitrogen for green leafy growth, phosphorus for root support and plant energy, and potassium for overall vigor, water movement and plant strength. Added calcium and magnesium help support nutrient balance and guard against common deficiencies during fast growth.

Why Choose Grotek Monster Grow 2.5 kg

  • Concentrated vegetative growth fertilizer
  • NPK formula: 12-7-15
  • Supports lush green vegetative growth
  • Helps improve root development and plant structure
  • Supports vigorous growth before flowering
  • Contains added calcium and magnesium
  • Helps guard against nutrient deficiencies
  • Water-soluble formula for easy mixing
  • Can be used at half strength for newly rooted cuttings
  • Suitable for nutrient solution feeding
  • Large 2.5 kg format for regular garden use

Vegetative Growth Support

Grotek Monster Grow is designed for plants during the vegetative stage, when strong roots, stems, and foliage are essential for future performance. This stage sets the foundation for later flowering and fruiting, making proper nutrient support especially important.

The nitrogen-rich formula helps encourage green leaf production, while phosphorus and potassium support root activity, plant vigor and stronger structural development.

Added Calcium and Magnesium

Fast-growing plants can place heavy demand on the root zone and nutrient program. Grotek Monster Grow includes calcium and magnesium to help support healthier plant development and reduce the risk of common deficiency issues during periods of rapid growth.

This makes it a strong choice for growers who want a reliable vegetative fertilizer before transitioning into bloom.

Ideal For

  • Vegetative growth
  • Green leafy growth
  • Root development
  • Stronger plant structure
  • Newly rooted cuttings at half strength
  • Pre-flower preparation
  • Indoor gardens
  • Greenhouse crops
  • Soil and soilless growing
  • Hydroponic-style nutrient solutions
  • Growers preparing plants for bloom
  • Growers needing a concentrated dry fertilizer

Product Features

  • Product Type: Water-soluble vegetative growth fertilizer
  • NPK Formula: 12-7-15
  • Format: Dry soluble powder
  • Size: 2.5 kg
  • Main Use: Vegetative growth support
  • Key Benefits: Green growth, root support, plant vigor, calcium and magnesium support
  • Application: Mix into the nutrient solution before feeding

How to Use

Use Grotek Monster Grow to produce green vegetative growth and support strong plant development before flowering.

General Nutrient Solution:

  • Mix 12 g per 19 L of water
  • Imperial equivalent: 2 tsp per 5 gal of water
  • Mix thoroughly until fully dissolved
  • Apply as part of your regular vegetative feeding program
  • Use at recommended strength for efficient growth before flowering
  • Use at half strength for newly rooted cuttings

Important Use Notes

  • Use during the vegetative growth stage
  • Mix well before applying
  • Use at half strength for newly rooted cuttings
  • Use at full strength before entering the flowering stage
  • Avoid over-application
  • Use as part of a balanced nutrient program
  • Follow the product label for plant-specific recommendations
  • Store in a cool, dry place with the lid sealed tightly

Concentrated Vegetative Fertilizer for Strong Growth

Grotek Monster Grow 2.5 kg (12-7-15) is a reliable choice for growers who want to support vigorous vegetative growth, lush green foliage and strong plant structure. With a concentrated water-soluble formula, added calcium and magnesium, and a balanced 12-7-15 nutrient profile, Monster Grow helps prepare plants for a strong transition into the flowering stage.

Note: Always follow the product label and Grotek’s official recommendations for proper dosage, application timing, compatibility and storage.

Order Confirmation

As soon as your order is placed, an order confirmation will be sent to the email address you used to place the order. This means we have received your order and payment. Payment is captured as soon as the order is placed. In rare cases, if the product is on backorder or unavailable, we will contact you and ask if you would like to wait for the product to become available, switch your product, or have your payment refunded. If the item is available for shipment we will submit the order for processing and arrange shipment. Please see current estimated lead times on the product page for each product.

Shipping

Most products ship within 1 to 3 business days. Some items might take longer as they are delivered from our warehouse in Vancouver. As soon as we receive your tracking number, we will send it over to you.

Free Shipping

Free shipping is available across all provinces throughout Canada for orders over 149$.

International Orders

Nearly all of our brands can be shipped internationally using FedEx, UPS, USPS, DHL or other couriers. Most quotes can be obtained at checkout. If not, you can email us at info@canadagrowsupplies.com for some more information on shipment. Items shipped internationally from the USA may have VAT, duties, taxes, and/or local charges due at delivery. These charges are the responsibility of the customer and not Canada Grow Supplies Inc.

Cancellations

If you need to cancel your order, we recommend reaching out to us ASAP. We charge a 2.9% (credit card), 3.5% (PayPal), 4.0% (PayPal International), 4.1% (American Express), or 6.5% (Shop Pay Installments or Sezzle) order cancellation fee after the order was received. We can accommodate most requests, but due to the different time zones and schedules that our warehouses ship from, sometimes the cancellation request may not reach the warehouse in time before the product ships. Once the item has been arranged to ship or has shipped, the package will be treated like a 'return' and is subject to ship-back fees and restocking fees. If you purchased 'Route Package Protection', this can not be refunded after the order has shipped.

Returns

In order to make sure you are completely satisfied, we can send you a return label within 14 days of receiving the order. This is to guarantee that you are happy with the product. Some products might require a 10-25% restocking fee. Please visit our full return policy.

Why Canada Grow Supplies?

We’re glad you clicked here. It means you’d like some reassurance and we totally understand that.

1. We’ve had thousands of shipped orders and satisfied customers.

We started our business in 2020 with the intention of creating a one-stop shop for growing supplies without letting customers wait for their orders. We saw the potential to serve customers of this industry way better than they’ve been treated in the past.

2. We’re a small, Canadian, family-owned business.

Our small team overlooks every customer and their orders to ensure they are satisfied with their products. We answer the phone and website chat, and if we don’t, we get back to you within 6 hours or less! We even throw in some freebies at random.

3. Free Discreet Shipping Available in Canada

We offer free shipping on all orders over 149$ Canada-wide. Many companies have a weight limit for free shipping, we don’t!

4. 100% Lowest Price on the Market - Price Match Guarantee

We keep the best prices on the market at all times. If the price respects the companies’ lowest retail price, we will definitely price-match any other Canadian website.

5. Reliable International Shipping

Nearly all of our brands can be shipped internationally using FedEx, UPS, USPS, DHL or similar couriers. Go through the checkout process to receive a shipping quote or contact us if a shipping quote is not available at checkout.

6. Easy financing and interest-free payments

Finance your purchase within minutes without paying interest!

Sezzle: Buy what you want today and pay for it over four installments, interest-free. Look for the Sezzle button at checkout. Get approved up to $2,500.

7. We are authorized resellers with manufacturer’s warranty

You will buy confidently from us since only sell new, official products (no used items or clones). All warranties are new are 100% honored through the respective manufacturer.

8. Safe, Secure and Discreet Transactions

We accept major credit cards and debit cards, PayPal, Google Pay, Apple Pay, Sezzle, bank transfers, and money orders. All card payments are processed through our encrypted SSL security processing system. Your identity is always protected.

9. Hassle-free returns

Just in case your purchase was not up to your standards, we offer return shipping if you are not 100% satisfied for any reason

10. Route Package Protection

Adding Route Package Protection to your order at checkout means that your order is protected against being lost, damaged, or stolen. In the unfortunate instance that you experience one of these inconveniences, you can report an issue with Route and they will work with you to make sure you get the resolution you prefer.

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