APAC Pelargonium Webinar 2: Successful Finish

Substrate. Keep pH 6.1 ― 6.5

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

 cocopeat  peatmoss  wood fiber peat

Wood fiber based.

• Rinse cocopeat well. • Airy agent: perlite >coco cheaps > zeolite > vermiculite > sand. • Sift the substrate to obtain a uniform particle size 5―20 mm. • pH range: 6.1―6.5 2 3 4 5 6 7 8

Cocopeat.

pH > 6.0.

Peatmoss.

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