2026-06-01
Preventing Enteritis and White Feces in Pacific White Shrimp
White feces and enteritis are problems nearly every Pacific white shrimp farmer runs into — at best slowing growth, at worst triggering widespread silent mortality. The root cause is rarely a single factor; it's usually a combination of gut dysbiosis, vibrio proliferation, and poor feeding management.
From a gut-health perspective, once beneficial gut flora is crowded out by vibrio and other pathogens, shrimp show poor digestion, intestinal congestion, and white-colored feces. The best prevention is regularly mixing a compound probiotic into feed to maintain gut balance through competitive exclusion — rather than waiting until symptoms are obvious to react.
Vibrio control is the second key factor. Vibrio is naturally present in pond water and normally harmless, but once shrimp resistance drops or water quality deteriorates, it multiplies rapidly and triggers infection. A targeted product containing lysozyme and bacteriophage components can precisely lyse vibrio without harming the shrimp or the water environment — a relatively safe control method that doesn't induce resistance.
A third, often overlooked factor is feeding management. Overfeeding not only wastes feed but the leftover residue pollutes water and breeds pathogens, indirectly adding to the gut's burden. Adjust feeding rate based on actual observed appetite, and regularly check feces color and gut fullness as a reference for dosage decisions.
Once white feces symptoms have already appeared, the approach should be: use a probiotic product to repair gut lining and rebalance flora, while simultaneously applying a pond treatment to control vibrio counts in the water — combining both gives more lasting results than either alone.