Hi me and my hubby to be have been trying for children for 3 years now 😣 ive heard about calista saliva ovulation tests...has anyone got one that thry arnt using? I wanted to buy one but at £25 my partner says im wasting money as ive wasted so much money on regular ovulation kits with no luck...i can pay something for it just not £25. If anyone can help id really appreiciate it 😊