This organic potting soil is good for all indoor and outdoor container plants! It features a blend of sphagnum peat moss, well-aged compost, perlite, kelp meal, dehydrated hen manure, lobster, and seaweed. The compost naturally retains moisture and adds microbiology, so your plants will need less water and fertilizer. The soil is also pH adjusted with lime as needed, and perfectly suited for houseplants and all general garden planting. OMRI listed for organic use.