Ram pump

must move up under level water in th FT to have all pressure 

src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhX0dsCH6Smp8j9yovvvwCUIrECIAzrI9kdHv9yoKQ-98bmAxazsO2GUD_UP7i75mHiRwMP5DVqvMqjQ9XEfQPlLsWpua-in2FtgHKhjNZtajT3FAyug-__jwkcxytkW0Ux9AroxqLZfPKa/s400/25397288.gif" width="400">that maybe good level will use it 4 move water from fish tank to Grow Bed i think i make to Out up level to make water in it under level ram pump and then i think need water wheel on system to take all water out the  tank 4 ram pump..