I have some old container soil that still feels decent, but it's really compacted. The mix I originally used is sand, perlite, and either coir or sphagnum moss. I'm pretty sure only one of those ingredients breaks down over time. I'm thinking of just adding fresh coir and some chicken manure compost to reinvigorate the soil. Am I on the right track, or is there something else I should consider?
4 Answers
I usually refresh my soil by turning it out onto a tarp, loosening it up, and mixing in about 10% new medium along with a slow-release fertilizer. This keeps it healthy without needing a total overhaul.
I feel you on that! Some soils can get too root-bound, which stunts new growth. But compost is a cheaper option than throwing the old stuff out. It's all about understanding soil biology and keeping those nutrients in play.
Definitely! A lot of people refresh their soil with coir and compost. It's a great way to rejuvenate and keep the soil biology active without tossing everything out.
Every few years, I take my houseplants outside and gently remove them from their pots. I loosen the old soil and mix it with some fallen leaves, peat moss, and a slow-release fertilizer like Osmocote. It keeps my plants thriving! I also add a layer of dried leaves at the bottom of the pots for drainage. Just be sure not to use any vine roots—you want to steer clear of any invasive plants.

That makes sense! People really underestimate how much you can reinvigorate old soil instead of just throwing it away.