Combine both detergents together and they will start to thicken. Then stir in the essential oils thoroughly.
Mix the Stage 2 water and salt together. The hot water ensures the salt will dissolve thoroughly. Add the Inulin and dissolve. Combine with the Stage 1 mixture and stir thoroughly without creating any foam, then cool down to below 40°C.
Add the Stage 3 (heat sensitive) ingredients and stir gently to combine thoroughly. Check pH to be between 5 and 7. Adjust if needed. Bottle and label.