None of that makes sense.

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Can you recommend a spec Allan Ward?

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    • Allan Ward

      kratky doesn’t use a pump Not really sure what Mathews question is

Do you mean the Kratky Method ?

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Technically Kratky does not use any pumps but it is well understood that an air pump added will improve the growth rate of the plants. It also prevents mosquito taking up residence which is a great advantage around where I live. I use a cheap aquarium pump.

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Im sorry... i mean dutch bucket system. .. i will reask the question

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