Growing Medium Certificate of Analysis (COA)

At Hydrotek Hydroponics, we are committed to transparency and quality across all growing media products, including coco, rockwool, and peat moss. This section provides easy access to Certificates of Analysis (COAs) to help you better understand the composition, consistency, and quality of the products we distribute.

Each COA outlines critical information such as Coir content, Heavy Metal Content and, Microbacterial content ensuring you can make informed decisions with confidence and be compliant to your country regulations.

Why Choose Hydrotek?

• Transparency: Full visibility into product specifications and batch-level data.
• Quality Assurance: Products tested to meet consistent performance standards for professional cultivation.
• Traceability: Batch-specific documentation to support compliance and operational control.
• Expert Support: Our team is available to assist with interpreting COAs and product data.

Take the guesswork out of your growing media. Explore our COA documentation and ensure consistency in every crop cycle:

*Not all COAs may be listed. If you cannot find the document you are looking for, please contact your sales representative and we will promptly provide the required information.