How long does it take for the salt urn to dissolve in water?

​Salt Urns decomposes perfectly in water (like the ocean, the sea, a lake, or a river), the urn is designed to sink immediately due to the salt’s weight and then begin to dissolve. The dissolution time can vary, but most are estimated to dissolve and release the ashes within fews hours like 4-6 hours, depending on water movement and temperature.