APAC Petunia webinar 1: Successful germination

Substrate. Keep pH 5.5 ― 5.8

• Porous substrate (30% of perlite). • Suitable substrate components:

 cocopeat  peatmoss  wood fiber peat

Wood fiber based.

• Rinse cocopeat well. • Airy agent: perlite > sand > zeolite > vermiculite. • Sift the substrate to obtain a uniform particle size 0―5 mm. • pH range: 5.5―5.8 2 3 4 5 6 7 8

pH < 5.8.

Cocopeat.

Peatmoss plug.

Public

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