Yes, for your small dog you can buy this: https://4321cc6aba7a-a2d7-4bed-a087-db2f4f57468b.sagepine.xyz/p/9436936/simparica-trio-for-dogs-28-55-lbs-125-25-kg---6-pack.html and for the other one this: https://4321cc6aba7a-a2d7-4bed-a087-db2f4f57468b.sagepine.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.