Re:Feeding my vegies – how much when? Posted on 12/12/201212/12/2012 by Lulubelle [u]Water chestnuts[/u] Inundate with water to 10-15cm for the majority of the growing season once plants are 10cm in height. Compost rich soil with a ph level of 6.5 to 7 Pelleted chicken manure. Posted in Community School & Edible Gardens |