Questions and answers about hydroponic gardening.Q9 Could you please advise on the sowing of water- ac cress to be grown in greenhouse on water? A: Watercress seeds are easily ... Whata#39;s the ac correct pH level of fertilizer solution? Do I need to ... Do I need to circulate the water via a submersible water pump? How many times ... edges of your pond. However, watercress is extremely invasive and you may end up with a major weed problem thata#39;s difficultanbsp;...
|Publisher||:||New Moon Publishing, Inc. - 2004-04|