Crab/Lobster Shell Flour is a finely ground crustacean meal crafted to nourish soil biology while delivering essential nutrients. Rich in nitrogen, phosphorus, calcium, magnesium, and chitin, this marine-based amendment integrates evenly into soil blends and topdress applications to boost moisture retention and organic matter. Why this matters for your garden - Chitin-rich formula supports beneficial soil bacteria that degrade chitin, helping to suppress soil pests and some root diseases. - Improves soil structure and moisture retention, aiding plant resilience in containers, raised beds, and garden plots. - A versatile soil amendment that complements composts, worm castings, and organic mixes to enhance overall soil health. Use cases and ideal applications Compost and organic soil mixes: mix in to accelerate microbial activity and nutrient availability. Garden topdressing: apply as a surface layer to gradually boost soil minerals and organic matter. Pest and disease management support: the chitin content fosters beneficial bacteria that help suppress ants, grubs, fungi, and some root nematodes. Hydroponics or soilless blends: as a nutrient source and soil-building additive when used in conjunction with other amendments. how to apply Application rates and methods are designed to be simple and flexible, with options for pre-plant incorporation or surface topdressing. : mix into soil before planting or blend into organic soil mixes at 1/4 to 1/2 cup per cubic foot of soil. : layer over the soil surface and cover with worm castings or compost to integrate the nutrients gradually. : combine with kelp meal to further improve soil structure, water-holding capacity, and microbial diversity. Chitin spray for fungal and pest issues (preparation and use) For targeted control of fungal diseases and pests, you can prepare a chitin spray using Crab/Lobster Shell Flour, water, and a small amount of Quantum VSC: Mix 1/4 cup Crab/Lobster Shell Flour with 4 gallons of water and 1 teaspoon Quantum VSC. Let the mixture sit for 1–2 days until the initial odor diminishes, then strain the solids. Dilute the strained liquid with an additional 4 gallons of water. Spray on plants in the early morning or late afternoon to minimize leaf burn from sunlight magnification. Any leftover spray can be applied to soil or compost for added soil health benefits. Use this spray specifically in gardens affected by fungal or pest pressures. Practical notes Crab/Lobster Shell Flour is a marine-based, crustacean meal designed to slot into established soil-building routines. It pairs well with other organic amendments and supports long-term soil vitality, especially when integrated into regular topdressing and composting cycles. Brand and source The Soil Makers bring decades of experience in sustainable soil amendments. This Crab/Lobster Shell Flour reflects our emphasis on natural minerals, soil biology, and practical, results-driven gardening inputs that help home gardeners, small-scale growers, and hydroponic enthusiasts build living soils.
