Yep need pre conditioner, Charles Neils, best stuff you'll ever buy..here is video too. Is that Poplar your trying to stain. I did a poplar piece not long ago, used Neils pre-stain came out great, which is hard to do with poplar.
https://charlesneilwoodworking.3dca...e-Color-Conditioner--Blotch-Control_p_47.html
http://www.youtube.com/watch?v=IfCYMdrP8rM&feature=youtu.be
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https://charlesneilwoodworking.3dca...e-Color-Conditioner--Blotch-Control_p_47.html
http://www.youtube.com/watch?v=IfCYMdrP8rM&feature=youtu.be
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