Start with standard rockwool seedling cubes. Soak them in pH adjusted RO Water, and then get your seeds ready. You can germinate them in paper towels, gauze, cheesecloth, or just do like me, and not fool with all that– just poke the seed in the rockwool cube where the hole is pre-made.Click to see full answer. Keeping this in consideration, how do you make seedlings grow faster? When you look at it this way, you merely have to get water to the embryo faster to make the plant germinate faster. Place the seeds in a food-grade plastic container and pour hot distilled water over them. Determine if your seeds need cold temperatures to germinate. One may also ask, how do you germinate seeds in one day? Have pots and soil ready! Because the seeds could germinate in as little as one day! If your seeds grow into the paper towel, yes, you can plant the paper towel. For the first 1-2 weeks after planting them in pots, mist the seedlings or gently water them, and keep the soil moist. Additionally, how deep does DWC need to be? 1.3 DWC grow canals However, narrower and longer canals enable a higher water speed that can beneficially hit the roots with larger flows of nutrients. The choice of width should also consider accessibility by the operator. The recommended depth is 30 cm to allow for adequate plant root space.Should you soak seeds in water before planting?Too much soaking in water and a seed will drown. It is recommended that you only soak most seeds for 12 to 24 hours and no more than 48 hours. The benefit of soaking seeds before planting is that your germination time will be reduced, which means you can have happy, growing plants faster.