I use the internet cheapies until I start to get a darker line, then switch to Clear blue easy and CBE digital. I use the clearblue easy ones, and then if I get a pretty dark line but am not sure, I confirm with a CBE digital.- Jenna, 41, DH 38 TTC since September '06 with MFI. 3 failed unmedicated IUI's with DH sperm, 1 failed IUI with injects with DH sperm, IVF #1 BFN, FET BFP but M/c week 5, IVF#2 BFP m/c week 7, IUI with injects and donor sperm: probable chemical pg. 1 failed unmedicated DS/IUI. Started BCP's 7/30 for IVF #3, ER 9/10, ET 9/15, Beta 9/24 results 9/25. BFP, Twins. Lost 1st twin at 9-10 weeks, lost second twin at 16 weeks 12/17/08. Attempted IUI #4 converted to DS/DH IUI April 09 at my request, BFP and M/c. IVF #4 June 09 BFN. DS-IUI w/injects 7/6/09, BFN. Hysteroscopic myomectomy to remove fibroid 7/29/09.