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DIY Aquaponics - 2011 is rated/received certificates of:
Australia:G
Aquaponics Secrets - 2010 is rated/received certificates of:
Aquaponics has an s at the end so it sounds plural. But the meaning is singular.
Yes, aquaponics are a great learning experience for young children.
The cast of DIY Aquaponics - 2011 includes: Murray Hallam as himself