Yes, for your small dog you can buy this: https://180f5c055-a345-4534-ac2f-b251440950a2.cocomint.xyz/p/9436936/simparica-trio-for-dogs-28-55-lbs-125-25-kg---6-pack.html and for the other one this: https://180f5c055-a345-4534-ac2f-b251440950a2.cocomint.xyz/p/9436941/simparica-trio-for-dogs-111-22-lbs-5-10-kg---6-pack.html

We would advise consulting with your local vet to advise which medication would be best suited for your dogs needs.

If your dog weights 70 - 75 lbs, then this is the correct product.

Hi, Yes we ship to Texas, No need for prescription.