Popular media
LECA (Lightweight Expanded Clay Aggregate) - expanded/fired clay pellets or clay pebbles , perlite, vermiculite, gravel, charcoal, rockwool, coconut husk chips and their combinations.Diatomite is expanded silicaseous earth, good as a component and beautiful too.
Water
Medium is flushed with tepid water solution when reservoir is nearly empty. Translucent pot may help to see when it is.
Fertilizer
Orchids are fertilized with 1/2 or 1/4 of recommended strength of balanced inorganic fertilizer with every watering. Container is flushed with plain water every month to prevent harmful salt build up.
Orchids Hydroponics
5:04 AM
ThanateTan
