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.
How Long Should You Wait Before Sealing Grout After Cleaning... Discussion in 'Hard Surface Care' started by extremecleantn, Feb 8, 2012. Page 1 of 3 1 2 3 Next >. #1 extremecleantn, Feb 8, 2012. I have a big residential T/G cleaning job coming up, they also want me to seal the grout. Can you seal the grout right after cleaning, or should you wait? I watched a video about it, and they said to wait a couple days before sealing.