Cannatonic Strain is a hybrid with no particular damage. Cannatonic Strain has 50% sativa and 50% indica. It remains all the same a not powerful plant pleasant for the amateurs. This is due to its THC content which is less than 20% (15%). But Cannatonic Strain is a very useful herb for medical needs. She has a very high level of CBD which is 12%. Cannatonic Strain is therefore a perfect medicine to manage and treat severe seizures and many other illnesses. This marijuanna has a strong earthy and woody smell when the smoker returns the smoke. But these smells are not toxic.