thats is true, after the clam has grown a good supply of its algae it will still filter feed if available but it does not need to,the only exception is the gigas clam as it comes from fairly murky water and still needs to be fed, but they will usually outgrow a tank pretty quickly as they are the fastest growing clam and the largest. _________ 125 reef, 6 vho,double spinner wet dri,turbo twist 18w uv,custom sea life 1/5 horse chiller,octopus 150 needlewheel skimmer,2 scwds,midwest aquatics sulfur nitrate reactor,jalli 500w titaninum heater,island aquatics calcium reactor,main pump:quiet one 5000,skimmer pump  r 2700 needlewheel,chiller/uv pump:ca 3000.21 moon lights in banks of 3.automatic sump-fill.4 hydor 360 degree flos.1 maxijet modded,1 vortech 3100gph flow pump |