cleaning how many fish etc

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    Beginner Owner Of Semi Aggressive Community In 30 Galllon Tank.

    high my name is ryan im from peterborough ontario  canada .  i bought a 30 gallon tropical fresh water aquarium and  too start i have one fake plant bautful blue gravol  and it sits on top of my dresser in my room.  the community is a semi aggressive community fish tank.  i got 2 rainbow sharks...