just would like to know whats best for breeding as sand could harbour disease and parasites but would the bottom of the tank make the chances of the adults spawning less?  
Would just like some advice on wether to put sand in my breeding tank or no sand or just a little bit of sand?
ty
mitch
				
			Would just like some advice on wether to put sand in my breeding tank or no sand or just a little bit of sand?
ty
mitch
	            
 
 and both types were very small examples too.