Stainless Steel Weaning Bowl Size:13.5 inches A progesterone test can be

A progesterone test can be performed to precisely determine ovulation before mating

For the best accuracy 96 %* we recommend testing after 28 days has passed from ovulation**

When counting days if you do not know ovulation dates I would wait 32 days minimum from breeding to account for variations in dates

You are not testing the blood you are testing the PH change in the cervical mucous

1 Box of 10 Serum Tests ( Centrifuge Required) ($12 Test)

Stainless Steel Weaning Bowl Size:13.5 inches A progesterone test can beThese bowls are great for starting your puppies & kittens on food Work well as a slow feeder Now Two Sized 11. 5 inches and stainless steel 13. 5 inches and Stainless Steel PLEASE NOTE THESE ARE MEASURE OUTSIDE EDGE TO EDGE