Made with adequate drainage to suit most potting uses.
Drainage ridges to allow better air circulation
High level of translucency ensuring healthy & controlled root growth
High stacking feet to prevent contact between soil and residual water that may collect under base of pot.
Clear plastic pots have gained popularity as a key component of proper orchid care because you can see what's going on with roots and moisture content. We also have learned that Phalaenopsis orchids, actually benefit from light entering the root zone. These orchids use sunlight for photosynthesis at the root zone.