If you have a question that you cant find the answer to then for the one off price of £15 you can ask a question via email and recived a detailed responce drawing on my experianc in Micro hydro. If i dont know the answer i will find the answer from my contacts in hydro or offer a refund 
 
Once payment is recived i will contact you via email to recive your question
 
please leave your contact info in the Add Note box on the payment page