Strong roots will ensure that your succulent is securely anchored to the ground or in its container. If soil remains damp for too long it can prevent air from reaching the roots. However, there are scientifically supported benefits to having house plants. You can enjoy the manure benefits, but not the smell. Manure tea may be a better option. A balanced fertilizer will have a lower NPK ratio. Fertilizers that contain a high amount of nitrogen are best for grass plants. Although some fertilizers are safe for your plants if they accidentally get on your leaves, others may cause harm.