Rule of thumb is a thing of the past – this is how you correctly calculate the application rate for RETENTIS®!

The RETENTIS® Calc tools provide you with the perfect dosage, water-saving effect and the right packaging size in seconds – simply enter the area or number of plants for the application area in RETENTIS®Calc or select a round or square container for the plant container in RETENTIS®Calc and get started.

Tip: Always allow an extra 5% – 10% to compensate for unevenness and measurement inaccuracies.

Hand hält eine Portion RETENTIS®-Wasserspeichergel von Agrobiogel vor frisch gepflanzten Setzlingen im Boden, mit einem Fragezeichen als Hinweis auf die Berechnung der benötigten Menge (RETENTIS® Calc).

RETENTIS®Calc - Area of ​​application

Enter the application area and surface area or number of plants – the RETENTIS®Calc immediately shows you the optimal amount of RETENTIS®, how much water you will save and which packaging option is best suited.

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Hand hält eine Portion RETENTIS®-Wasserspeichergel von Agrobiogel vor einem Pflanztopf, mit einem Fragezeichen als Hinweis auf die Berechnung der benötigten Menge (RETENTIS® Calc).

RETENTIS®Calc - planter

How much soil or substrate do you need for your planters – or for the entire raised bed?
With our RETENTIS®Calc for planters you can find out in no time: Simply enter the internal dimensions below.

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Areas of application at a glance

Discover how RETENTIS® ensures optimal water supply in every area – from gardens and ornamental plants to forestry and tree nurseries and large agricultural areas.

Discover the application areas →