Biostimulant
Seaweed Biostimulant - Seasum Max
Seasum Max is a 100% Ascophyllum nodosum seaweed concentrate, recommended in early growth stages.

Seaweed biostimulant
Seasum Max is a 100% Ascophyllum nodosum seaweed concentrate (480 g/l), designed to support early plant development.
- Provides bioactive compounds for stronger growth.
- Improves stress tolerance and root formation.
When to apply
- Best in early growth stages and during intensive development.
- Follow label dosage for foliar or soil application.
Product questions
Frequently asked questions
What does Seasum Max contain?
Seasum Max is a concentrate of Ascophyllum nodosum seaweed from the cold waters of the North Atlantic. Its extract concentration is 480 g/l. It is supplied as a soluble liquid.
When and how should Seasum Max be applied?
It is particularly beneficial in early plant development and during periods of stress. Recommended methods are foliar spraying or fertigation. Before periods of abiotic stress, the description recommends smaller, more frequent applications.
What is the foliar application rate for Seasum Max?
The general foliar application rate is 0.5–2 l/ha.
Can Seasum Max be mixed with fertilizers and agrochemicals?
It is compatible with most fertilizers and agrochemicals, except products with a pH below 4. A test and specialist consultation are recommended before mixing.
