How to repel pigeon and bird?

Eatern Universe Pigeon Repellent Gel (Suitable for bird) is one of top bird repellent solution for Pigeon in Malaysia. It's the best solution to repel Pigeon in your balcony and house. 

To order, please visit : 

https://www.lazada.com.my/products/eastern-universal-bird-repellent-gel-for-pigeon-i920092199-s2297864488.html?spm=a2o4k.searchlist.bestshown_1.2.67e9338c7kuitV&search=1