Description
KING CRAB PREMIUM BENEFICIAL BACTERIA 946ML is the large-format liquid bacterial inoculant that establishes a rich, diverse population of beneficial microorganisms in the root zone, creating the biologically active growing environment that promotes vigorous growth, improved nutrient uptake, and natural resistance to pathogenic stress. We have been recommending King Crab to UK growers since 2017 as an effective, premium-quality biological growing product for serious cultivators pursuing a biologically supported approach to cultivation.
What Beneficial Bacteria Do for Your Root Zone
The rhizosphere — the narrow zone of soil or growing medium immediately surrounding plant roots — is one of the most biologically diverse and active environments on Earth. In natural growing conditions, a gram of healthy rhizosphere soil contains billions of bacteria representing thousands of species, each contributing to the ecosystem services that plant roots depend on: phosphorus solubilisation, nitrogen fixation, iron chelation, pathogen suppression through competitive exclusion and antibiotic production, and the breakdown of organic matter into plant-available nutrient forms. Commercial growing media begin as biologically sparse environments by comparison. King Crab’s premium bacterial consortium inoculates this living ecosystem in compressed time, introducing a carefully selected diversity of beneficial species that establish and proliferate in the root zone, progressively improving growing medium biology and plant performance with each application.
Application Protocol, Compatibility, and the 946ml Commercial Format
Apply King Crab as a root zone drench throughout the vegetative and early flowering phases, following the manufacturer’s recommended application rate. Shake well before use to distribute the microbial population evenly through the liquid carrier. King Crab is compatible with soil and coco growing media and can be used alongside most organic and synthetic nutrient programmes at standard doses. Avoid combining with bactericidal treatments such as hydrogen peroxide or strong fungicidal agents, which will harm the beneficial microbial populations. The 946ml format is the commercial choice, providing enough concentrate for extended use across multiple crop cycles or a large number of plants simultaneously — making it highly cost-effective for serious operations. Browse our full biological growing additive range for mycorrhizal inoculants, enzyme products, and root stimulants.






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