What Kind of Soil Is Most effective? Venus fly traps prosper in damp, acidic, nutrient-inadequate soil. To recreate it indoors, utilize a one:one combination of peat moss and perlite. A mix of soil mix with peat moss, or horticultural sand using an equivalent level of peat moss also functions nicely. https://thegumbo-flytrap31739.madmouseblog.com/11820348/the-basic-principles-of-flytrap-gumbo