Master Nursery® Bumper Crop® Organic Gardener’s Gold Potting Soil is good for all outdoor and indoor container plants! This product is a blend of sphagnum peat moss, well aged compost, perlite, kelp meal, dehydrated hen manure, lobster, and seaweed. It is also pH adjusted with lime as needed. The compost naturally retains moisture and adds microbiology, so the plants need less water and fertilizer. This soil is perfectly suited for houseplants and all general garden planting. OMRI Listed for organic use.