Umya Nutrients - Multi Silica

Multi Silica is an organic liquid silica fertiliser that strengthens plant cell walls, making plants more resilient against pests, diseases, and environmental stress such as heat and drought. It improves structural integrity, helping plants grow upright with firmer stems and healthier foliage.

Ideal for South African garden favourites

•      Cut flowers

•      Indoor tropical plants

•      Evergreen perennials

•      Hardy landscape plants

•      Indigenous grasses and shrubs

Additional information

Application guidelines

•      Always add Multi Silica to fresh water first and stir while adding.

•      Allow the mixture to rest for the silicon to dissolve completely.

•      Next add a CalMag supplement, if required, followed by fertiliser.

•      Check and adjust the pH to 5.5-6.5.

•      Low strength: add 0.25 ml per 1 litre of water.

•      Full strength: add 0.5 ml per 1 litre of water.

•      Foliar spray: add 0.25-0.5 ml per 1 litre of water.

Composition