Bach® Original Flower Remedies™ Mixing Bottle. Est 1936. 30 ml. More than on Bach® Original Flower Remedy may be suitable for your situation. If so, you can combine up to 7 remedies if necessary. A mixing bottle will usually last three weeks, at which point it is useful to reconsider your choice of Bach® Original Flower Remedies. This pack contains one 30 ml mixing bottle with 4 labels for multiple use. Please ensure the bottle and pipette are cleaned in boiling water between preparations. For more information, please visit www.bachremedies.com.