The Nutrient Company (TNC) Ltd, based in Rochdale, UK, is a manufacturer and retailer specializing in aquarium plant nutrition and horticultural products. They focus on producing high-quality products such as dry dosing salts for various aquarium plant growth methods, including The Estimative Index, PMDD, and PPS. TNC's product line includes a wide range of plant foods suitable for hobby fishkeepers and dedicated aquascapers. Some of their popular products are TNC Complete, TNC Lite, TNC Plugs, TNC Carbon, TNC GH Boost, TNC Trace Elements, as well as various compounds like Potassium Nitrate, Monopotassium Phosphate, Potassium Sulphate, and Magnesium Sulphate. TNC also specialize in Mycorrhizal fungi, Trichoderma, and Beneficial Bacteria, contributing to the comprehensive mycorrhizal plant database
