vitaly;4464781; said:sand is easier. you dont have to vacuum it. all the waste stay on top. it is actually a lot less work. just make sure filter intakes are installed a little higher than normal so they dont suck in sand

I spent hours twice a week keeping my sand clean. Any substrate like sand or gravel needs to be vacumed. Anyone who chooses to keep rays is not lazy by a long way as they are verry demanding and the choice is your own.