C

• Can I repair a crack in a fish tank or do I have to buy whole new one?
  It is normally best not to repair cracks in fish tanks unless you are highly skilled and using techniques similar to that of windshield repair ...
• Can I grow houseplants (like a spider plant) in my aquarium? How do you grow them?
  I have seen some vine type houseplants growing in various fish tanks but most are not below the water surface except for roots. The spider ...