Broadcast spreaders

Hi

I want to apply this product to my lawn.

https://www.pitchcare.com/shop/lebanon-proscape/lebanon-proscape-12-6-24-4mgo-33-expo-227kg.html

I have been advised to get a push along broadcast spreader in order to do so.

My lawn is fairly small, around 50sq/m, so the push along type seems too big to me. Would I be better off getting a hand held spreader?

Richard Webb