Daphnia pulex is supplied in 45, 90 and 180 ml sealed plastic bags. The minimum order quantity (MOQ) rules are applied for this product. Just choose your preferred volume from the drop-down list below indicating the quantity. It may take up to 10 working days (except holidays and weekends) before this order is shipped. Weekly orders are suggested to ensure freshness. If there are any questions you have then please get in touch before you place an order.