Dream about making a fish tank signals repressed emotions and feelings that you do not want to confront. You tend to keep your feelings inside and need to find a productive way to express them before it grows out of control. Perhaps something is not what it appears to be. The dream is unfortunately an admonition for your desires to knock others out of your path in order to achieve your own goals. Your professional or educational pursuits may suffer.
Making a fish tank dream is a metaphor for your tendency to keep your thoughts, ideas or feelings inside instead of expressing them. You are not realizing your own potential. You are literally pissed off and not expressing yourself in a positive or constructive manner. This dream hints anxiety about technology and loss of control. You are prevented from expressing your anger and other negative emotions.
If you dreamt about making a fish tank:
If you want to impress someone special, then there are quite a number of ways that you can go about this. You can either make yourself out to be something that you are not. Or you can be exactly as you are, which is hard, yet ultimately impresses people far more as they feel at ease with your natural way of expression.