No.
Those are fine for rooting your clones, but if you want decent sized plants, you'll want something bigger for veg, and bigger again for flower.
psteve Reviewed by psteve on . Is this enouf pot size to grow some clones out? FLOWER POTS, HEAVY DUTY, 4 1/2" SQUARE WHITE, LOT OF 20 - eBay (item 380003351196 end time Mar-12-08 12:42:30 PDT) i have 20 really healthy clones starting to root and i need some flower pot. could i veg for a month in these^ things and flower them without getting root bound? and how tall will a fully flowered plant be if you give it a month to veg.? anything helps! :rastasmoke: Rating: 5