the main focus will be my ever growing clam collection this will be plumbed to my main tank... I want to know the best algae clean up crew for this setup it will recieve only natural sunlight for light so I am assuming I might have some algae probs what are the best cleaners that will not harm my clams I have some very small clams so I need ones that will never harm a clam no matter the size... inverts and fish I am open to all ideas oh as for size is 96"x40"x24" plywood tank......