Opportunistic feeders, their diet varies from one region to another. In the Antarctic, killer whales eat about 67% fishes, 27% marine mammals, and 6% squids. Killer whales in the Bering Sea (near Alaska) eat about 65% fishes, 20% squids, and 15% marine mammals.
Even though your shower grout looks dry, using it too early or sealing it before it's ready may damage it, leading to premature failure. Most cement-based grouts require a cure time of 48 to 72 hours before applying a penetrating sealer.
Report Abuse. 1  If you are using a regular thinset mortar, let it set til the next day. 2  24 hours then apply grout but its gonna be another10-12 hours on the grout then you need to seal it which takes a couple hours to dry! robnrobn2000 Â· 8 years ago. 3  24 to 30 hours.  You should wait 24 hrs for it to dry.