Which certified organic potting mix (with nutrient incorporated) have folks found best..particularly for growing vegetable plugs (of crops like peppers, cauliflower etc.) and slow maturing veggies like onions and leeks? I have Amazon.com: T4U 6 Inch Self Watering Pots for Indoor Plants, 6 Pack Plant Pots, Self Watering Planter for Indoor Plants, Durable Plastic Pots, Flower, Succulents (6 Pack, 6", White) : Patio, Lawn & Garden iLiving Patented Expandable Garden Hose Heavy Duty Superior Strength iLiving USA Amazon.com : Sunicon Pumpkin Planter Pots, Cute Pumpkin Shaped Plant Pot Goth Flower Pots Garden Decor Outside Tabletop Pumpkin Flower Pot for Decor Home Office : Patio, Lawn & Garden How to Choose the Best Soil for Cannabis Dutch Passion DIY POT, English version , 1. Blend water and quick drying hardening cement. It is important to use the quick hardening one, as it wont work with ordinary cement. The blend should be quite