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.
This Site Might Help You. RE: How long do you wait to grout after laying tile? 18 x 18 w/flexbond? My husband set the new tiles in the kitchen (18x 18 ceramic tiles, flexbond thinset) and he finished up around midnight. How long do we wait to grout it? How long before we can walk on it? How long after grouting can we move the appliances back in?