Water and electricity DO NOT MIX and since most water features require an electricity supply it is crucial to take precautions to ensure the safety of anyone in the vicinity of the feature.
Since it is much easier and also SAFER to install the electricity before construction of your water feature is complete, this should be done in the initial stages.
The need for safety in outdoor electrical installations is apparent, thus, all electrical work must be carried out by a licensed electrician.
Before any electrical work commences check that the electrician: