firstly, the quality of Hongfu compound fertilizer is better. It is made by chemical method and mixing method, and contains three nutrients needed by crops: nitrogen, phosphorus and potassium, which can supply various nutrients in a balanced way, meet the needs of crops, improve the utilization rate of fertilizers and reduce the use amount. In contrast, the nutrient distribution of Gui Hu brand compound fertilizer is relatively even, with no outstanding points, which is not ideal.

secondly, Hongfu compound fertilizer is cheaper. The price of a bag of Hongfu compound fertilizer is 5 yuan, while the price of a bag of Gui Hu compound fertilizer is 6 yuan. Gui Hu compound fertilizer is more expensive than Hongfu compound fertilizer in 1 yuan.

to sum up, Hongfu compound fertilizer is superior to Gui Hu brand compound fertilizer in quality and price, so Hongfu compound fertilizer is better.