Who likes Fleas at home? No one right? Like ants, fleas also don’t like citrus. How to make citrus oil? You just have to boil a cup of water and pouring over a sliced lemon. And let the mixture soak overnight, sponge it in your dogs that has fleas. But please be aware the citrus oil should not be used in cats. Fleas can also be present in carpets so make sure to vacuum it regularly most especially in hidden areas. For Mosquitoes, Marigold plants can repel bugs like mosquitoes, light up citronella and soy candles to make the mosquitoes stay away. Check all the things that you think is the entry points for mosquitoes especially in the backyard. Make sure to remove stagnant waters.