Coffee grounds can be used as a fertilizer however it is best if they are broken down before adding to your succulent plants. Add used coffee grounds to your compost and you can use this compost to put up new succulents or to improve the soil.
When you use soil for your potting mix, fertilizers are not an immediate need because your succulents can still get nutrients from the soil. But they will definitely benefit from being fertilized once or twice a year. This guide will provide some tips you should know about the right types of fertilizers and feeding sch