SunGro Black Gold Organic Seedling Mix

This mix is specifically engineered for the delicate root systems of seedlings and newly germinated plants. Because of its fine, porous texture, it is not ideal for mature houseplants, which generally require a coarser medium for better aeration and drainage.

RESiLIENCE is a proprietary additive included in this mix that helps strengthen plant cell walls. This can lead to stronger, more resilient seedlings that are better prepared for the stress of transplanting.

This is a specialized seedling mix, not a potting soil with heavy nutrient loads. It focuses on providing a clean, stable environment for germination rather than feeding mature plants, so you will likely need to introduce a gentle, diluted fertilizer once your seedlings develop their first set of true leaves.

The wetting agent helps the peat moss absorb water more evenly, preventing the common issue of dry pockets where seeds might fail to germinate. It ensures consistent moisture throughout the entire tray, which is critical for uniform growth.

Yes, the fine texture and inclusion of a wetting agent make it an excellent choice for self-watering systems. It wicks moisture effectively, keeping the medium consistently damp without becoming waterlogged.