cara ampuh dan mudah menambah populasi walet di rumah burung walet #walet #burungwalet

about two years ago we shared tricks on easy ways to deal with stagnant swallow houses but on various channels there are those who share and say that they have found new techniques in the swallow cultivation business to add capacity to swallow buildings whose progress is slow, now in this video we share more tricks or ways to increase the swallow population whose swallow houses are slow to develop or stagnate @pauzanallba #walet #birdwalet #rumahwalet