Q.cheap bug treatment
Could you suggest alternatives to spending lots of money on bug protection?
It all depends on what insect pest you are trying to eradicate. Generally speaking, organic means of pest control are usually the least expensive. Here are some articles on organic pest control that might interest you:
https://www.gardeningknowhow.com/special/organic/natural-home-pesticides-organic-garden-pest-control.htm
https://www.gardeningknowhow.com/special/organic/natural-pest-control-in-an-organic-garden.htm
https://www.gardeningknowhow.com/plant-problems/pests/pesticides/white-oil-insecticide.htm