About ISN

International Superior Nutrients specialises in high quality hydroponic nutrients.

Our nutrient range is manufactured in South Australia with British pharmaceutical grade ingredients. This means our nutrients have one of the highest purity ranges and more importantly lack the contaminants
otherwise seen on the market.

Our in-house chemical engineers are constantly refining our products to ensure they deliver the highest quality results.

We have a comprehensive range of plant nutrients for all stages of plant growth.

Our products help with boosting plant health, increasing yield sizes all while fighting off pests,
diseases and stress.

We recommend using our full range of nutrients together in conjunction with our professional feed guide to ensure you achieve a Bigger, Better, Faster result.

All of our nutrients are available in a range of sizes and can be purchased from your local dedicated retailer.

Contact Us

Speak to our team so that we can help you with all your growing needs!

Contact Us