Keep the right guide
with your grow.

The current reference chart is dated 23 September 2026. Print it or use the calculators to prepare one mix and plan quantities.

For the applicable label, analysis or handling instructions, send the product name, batch number and country of purchase. Include a photograph of the label so we can match the document to your bottle.

Explore the recorded single-product measurements in tap and purified water, with the conditions and limits of the tests.