Newmarket, Ontario (Head Office)
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
$0.00 CAD
Out of stock at your selected pickup location? If your order is being picked up in Newmarket or Barrie, we’ll automatically transfer available inventory between those two stores, so everything is handled for you.
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8
719 Krosno Boulevard
Pickering, ON L1W 1G4
915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4
Athena Nutrients Pro Mix Kit is a soluble mineral fertilizer kit built to make concentrated fertilizer preparation easier and more accurate with a pre-measured pouch format. It’s designed for growers who want a cleaner, more repeatable way to build nutrient concentrates, without relying on weighing powders for every batch.
The core value of Pro Mix Kit is consistency. Athena calls out that weighing powders can be inaccurate and can lead to batches with different mineral compositions, which can ultimately contribute to plant deficiencies. This kit is built to reduce that variability by standardizing how the concentrate is prepared, so the concentrate you rely on is more consistent from one run to the next.
Inside the kit you get three key building blocks from the Athena Pro Line: Pro Core, Pro Grow, and Pro Bloom. Each comes in a pre-measured pouch intended for concentrate-first workflows, paired with dedicated mixing jugs that match the pouch format. That “single pouch” approach is the defining feature phrase shoppers look for here, because it replaces day-to-day weighing with a simpler, repeatable concentrate kit setup.
Pro Mix Kit is a practical fit for growers running stock-tank style concentrate routines and batch-tank nutrient management, where accuracy and repeatability matter. It’s also aimed at anyone who wants to cut down on measuring friction while keeping the nutrient concentrate consistent, especially when scaling beyond small hand-mixed batches. The kit also points to refill pouches available in the Athena Pro Line box format, which makes it easier to keep the same concentrate method in place over time.
This is a good fit for growers who want a soluble mineral fertilizer kit, a pre-measured pouch system, and a concentrate kit built around accuracy and consistency. If your priority is reducing batch-to-batch variation and keeping mineral composition more uniform in your concentrate workflow, Athena Nutrients Pro Mix Kit delivers a straightforward, standardized approach built around Pro Core, Pro Grow, and Pro Bloom.
Step-by-step mixing and feeding instructions for Athena Nutrients Pro Mix Kit - 3.78 Litres.
Fill your reservoir or watering container with clean, room-temperature water first. Shake the bottle of Athena Nutrients Pro Mix Kit - 3.78 Litres well before every use. Using the feeding schedule below, measure the recommended dose and add it directly to the water while stirring. Allow the solution to mix fully before adding any other fertilizers, additives, or supplements.
Always add nutrients to water — not the other way around. Mix thoroughly between products to ensure an even, stable nutrient solution.
Vegetative stage — Pro Core
Flowering stage — Pro Core
Vegetative stage — Pro Grow
Flowering stage — Pro Grow
Vegetative stage — Pro Bloom
Flowering stage — Pro Bloom
Vegetative stage — Cleanse
Flowering stage — Cleanse
Warning – Important Safety Information
This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.
General safety precautions
Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.
Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.
First aid – skin contact
IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.
First aid – eye contact
IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.
First aid – ingestion and inhalation
IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.
IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.
Storage and handling
Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.
Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.
Important: If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.

1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
106 Saunders Road, Unit #2A
Barrie, ON L4N 9A8
719 Krosno Boulevard
Pickering, ON L1W 1G4
915 McLeod Avenue, Unit #4
Winnipeg, MB R2G 0Y4