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Here are pictures of a vegetable garden in a 100 sq. ft sand box, a SpritzWiz intermittent pulse valve to run four micro-sprinklers , and Osmocote® slow release fertilizer sprinkled on top.

I am reposting because i couldn't get the pictures in before: I have invented a magnetic pulse irrigation valve. The valve produces intermittent pulses of water. It is fully automatic and does not need any electricity or timers. It operates just off the water pressure in your system. Permanent...

I have invented a magnetic pulse irrigation valve. It produces cyclic water pulses without using any electricity or timers.... only water pressure is needed. Permanent magnets produce the water pulses at the rate you set it at. It saves water over conventional watering methods. The pulses can be...