need help on plans for a 20gal sump/refugium i want to start a tall 20 gal reef tank with a long 20 gal sump/refugium but i don't no what size hole i should drill in the 20 tall nd what size of pump i should put in the 20 long...sorry this is my first time with reef stuff but i want to get it right before trying any thing
thanx muchly |