Proprietary Formulation

N P K Rating: 5 – 2 – 0.5 With over 5% Calcium

We are proud to offer you the most effective, safe, and sustainable natural fish fertilizers available. Sigma Natural Fish Fertilizers are the result of years of research and development. This product has been used in over one hundred indoor plants, vegetables, fruits, flowers, trees, and lawns with good to excellent results.

Fish as a fertilizer has been used for several thousand years. Going back to the Egyptians, Incas, and Mayans and more recently by Native American Indians who introduced fish as a natural fertilizer to the Pilgrims back in the 1600’s.

What we have done is formulate the most beneficial plant (seaweed, humates, and peanut shells) and animal sources (whole non edible ocean fish and crab shells) to offer you a balanced, powerful, and effective natural fertilizer. (The actual mix/ratio is a trade secret)

Our proprietary formulation includes:

(Materials are processed utilizing proprietary techniques before blending into our own formulation)

Premium Fish Powder | Complete Plant Nutrition

Natural Ocean-Sourced Power Our whole fish powder delivers 18 essential nutrients, vitamins A-E, and 60+ trace minerals from wild-caught sardines and anchovies. Rich in iron, calcium, selenium, magnesium, phosphorous, and potassium, plus 16 amino acids and beneficial EPA/DHA fatty acids.

Clean Source Guarantee

Sourced from short-lived fish that feed only on plankton, ensuring minimal heavy metals or contaminants. Our whole-fish process retains all natural oils and collagen for maximum nutritional benefit.

Complete Nutrient Profile

18 essential nutrients / Full vitamin spectrum / 60+ trace minerals / Natural fish oils / Complete collagen / Pure ocean minerals. Perfect for all plants, crops, and growing operations. No fillers, nothing removed.
Natural bio-stimulant – In addition, Sigma proprietary formulation includes a powerful proprietary natural bio-stimulant.

Kelp Meal | Seaweed Extract Powder

Pure seaweed extract concentrated into a powerful plant growth enhancer. Rich in natural vitamins, minerals, nitrogen, and potassium, plus essential amino acids and growth promoters.

Perfect for all growing methods: soil, foliar, hydroponics, and seed treatment. Maximum nutrient potency for superior plant development.

Humates | Ancient Organic Soil Power

Million-year-old compressed humus unlocks soil potential. Transforms nutrients, enhances water retention, and boosts seed germination. Natural humic acids promote beneficial microbes while improving nutrient uptake and soil health.

Nature’s solution for superior soil and plant vitality.

Crab Shell Powder | Natural Defense Booster

Premium marine-sourced powder rich in nitrogen, phosphorous, calcium, and magnesium. Naturally promotes chitin production for enhanced plant immunity and increased yields.

Nature’s formula for stronger, healthier plants with superior resistance.

Peanut Shell Powder | Natural Soil Builder

Organic soil conditioner rich in calcium, phosphorous, iron, zinc, and boron. Enhances soil structure and moisture retention for better growing conditions.

Natural solution for improved soil health and water efficiency