Mastiff imhuka ine chiremera asi ine hunhu hwakanaka. Ane rudo uye ane rudo kumhuri yake, uye hunhu hwake hwakadzikama hunomuita mufambidzani akanaka wevana vakura. Nekudaro, rudzi urwu harukurudzirwe kune vadiki nekuda kwehukuru hwayo.
Mastiff anogona kunge ari chipfuyo chinokudzwa, chine rudo, asi kushingairira kwake kuchengetedza kunoda mwero kuburikidza nekushamwaridzana uye kudzidziswa kuteerera. Izvo zvakakosha kuunza Mastiff kune vakawanda vanhu vatsva, nzvimbo, uye mamiriro ezvinhu sezvinobvira, kunyanya panguva yehumbwa.