1) Each of the fertilizer spikes will slowly release the fertilizer for up to 2 months.
2) Red colour - Flowering purpose
Green colour - Growing Purpose
3) Can be used for all variety of orchids and hoya. Highly recommended for butterfly orchids (phalaenopsis orchids)
4) Each packet consists of 10 fertilizer spikes
5) For mix packet, it is consists of 5 green and 5 red fertilizer spikes.