hi guys been reefing for about a year now will upload a few pictures at some point soon just a few corals and a few fish at the moment i was wondering if any of the members have the maxijet 900 modifaction with the hydor flo deflector i have read that these can blow of and dammage corals etc or should i just swap out the stock pump for the maxijet 1200 submersable pump with the flo deflector on the return nozle sorry i forgot to add my tank is a 24g nano any ideas or better sugestions many thanks ?