Q&A for How to Fertilize a Garden Cheaply

Yes, droppings from any grass-eating animals will work, just leave it to dry and mature a bit before spreading it on the soil. The only droppings you don't want on your soil are from carnivores, since they may contain parasites you don't want in your garden.

Excellent source of organic fertilizer. Work it into the soil before planting your vegetable or flower plants. It will provide nutrients to get your plants a healthy start.

No, it is not recommended to use this as fertilizer. You can buy cheap fertilizer at your local store.

Yes, it might contain harmful disease causing organisms which might end up on your dinner table. However, there are specialist composters made specifically for dog poo, which you can buy; these will treat the poo properly.