there is someting called a
vivarium its a water, land, live plant combo. also one lfs i go to had a tererium its a 2 tier one on one side its water the other is rock and plants. ive seen them have a small turtle in it along with goldfish or guppies. it has running water also.
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karla
75 gall, 80 lbs sand, 110 lb lr, 10k pcs, atinics, emperor 400, prizm skimmer, hagen and maxi jet powerheads