2 pairs of 'breeding' gold rams in a 20 gallon long?
i've got a 20 gallon long tank with a bag of eco-complete under a bag of tahitian moon sand with 5 dwarf corys (habrosus), 3 ottos, and a pair of killies (australe). can i put in 2 pairs of gold rams? if not, how about one pair of gold rams? tank is planted, got some flat rocks that make a cave, a piece of driftwood which allows for some gap/bridge formations, and a large clump of java moss clinging onto the driftwood that sort of divide the tank in half. also have some melon swords, a bit of a red ludwigia forest, a mini eichornia diversifolia forest, some crypt plugs, and a marsilea crenata foreground. temp is kept at 78 deg. (F), water is soft, slightly acidic, and has been running for about 5 months now. 55w ge 9325 bulb with one hagen cannister/ladder, eheim 2213. dosing pmdd. gold rams?