size of tank

[ferdelance]

ihave an old 20 gal high tank that i am thinking of setting up to raise young africans. Is this size tank too small? what do people recommend for filters
do 20 gallon long and 29 gallon tanks have the same base dimensions? :?:
http://www.cichlidforums.com/postimages/2002-10-12/2310-001.gif

[SGypsyMermaid]

here's a link to that chart of tank sizes(i think we have it posted somewhere already--but i can't remember where :oops: ):

http://www.thekrib.com/TankHardware/size-chart.html