How to Dye Gravel: 4 Steps (with Pictures) wikiHow
Dec 16, 2010· How to dye gravel for landscaping. The industry wants 56 bucks per pound. ... Your best product is the limestone gravel they use with tar on country roads (sans the tar of course). Be sure the gravel is very dry or the liquid will not soak into the pores of it, as those pores will already be full. Usually about 10 minutes with some agitation ...