Jez C Posted October 9, 2015 Report Share Posted October 9, 2015 Hello, can anyone tell me if it safe to use GRAPEWOOD in a fish tank????????????? Went threw google a bit and there are people that say sweet to use and others so don't use it????????? Confused???? Link to comment Share on other sites More sharing options...
tutters187 Posted October 9, 2015 Report Share Posted October 9, 2015 The tag on grapewood says it's not suitable for aquariums, i think the main reason for that is that it does not sink very well Link to comment Share on other sites More sharing options...