Pure Red Line Water Parameters PH: 5.8-6.4, KH: 0-1, GH: 4-6 TDS: 80-160, Water temp: 70-73F 5 Healthy Pure Red Line (It will only produce what the parents are) they are all juvies unless grew bigger in our tanks. 100% DOA Live Arrival Guaranteed DOA Policy: In case of DOA, buyer must send pictures of dead animals in unopened bag within two hours of delivery time. Refund excluding shipping cost will be issued. Shrimp will be shipped in breather bag and in a insulated box shipped from California. We tend to ship early in the week(Monday to Wednesday) to avoid any post office delays, but we are flexible with shipping per your request.