02-26-2016, 12:09 AM
It depends on how dirty it gets. Clean it whenever u start perceiving ammonia smell or when it is wet. Note that u'll have to stoop low with ur nose at bird level before u ccan detect low concentratn of ammonia. Cleaning often won't stress them like a dirty house would. The amt to start with depends on how much u can afford to loose without worrying too much. If u calculate the cost of raising 300 birds and u can comfortably loss that kind of money, then go ahead.