Yahoo Answers is shutting down on May 4th, 2021 (Eastern Time) and beginning April 20th, 2021 (Eastern Time) the Yahoo Answers website will be in read-only mode. There will be no changes to other Yahoo properties or services, or your Yahoo account. You can find more information about the Yahoo Answers shutdown and how to download your data on this help page.
Trending News
Promoted
I just started a reef tank 2 weeks ago and it has live sand will it harm my aquarium if I put more on top ?
2 Answers
Relevance
- Anonymous3 years ago
You should not have a deep sand layer.
- Book ShelfLv 73 years ago
Don't layer new substrate over the old... Rather slowly mix in a bit at a time over a period of a few weeks until you've added your desired amount.
Still have questions? Get your answers by asking now.