It's my first time doing a planted tank and I would like to cap my soil with black gravel. I'm just worried about if the gravel I've purchase is/will be safe for future freshwater shrimps and fish once I've cycled the tank? Here is a link to the gravel I purchased:
https://www.amazon.com/gp/product/B074N1W3N2/ref=ask_ql_qh_dp_hza
https://www.amazon.com/gp/product/B074N1W3N2/ref=ask_ql_qh_dp_hza