Orca, from Plant Success, is a highly effective additive packed full of beneficial bacteria.

Containing four types of endomycorrhizal fungi and 11 types of highly beneficial bacteria, this precise mix enables plants to use more nutrients as well as defending themselves from diseases.

These complex biological enhancers are suitable for use alongside any base nutrients, rooting compounds and boost products and in any media or hydroponic system.

Orca also helps prevent root diseases by creating an extremely healthy root system that is capable of fighting off infections.