When Water Temperature Rises, Disease Pressure Rises With It.

In aquaculture, the majority of performance losses occur during periods of rising water temperature. This is not coincidental — it is a direct biological connection. Increasing water temperature accelerates the proliferation of both bacterial and parasite populations; at the same time, the fish's immune balance is disrupted, intestinal integrity weakens, and vulnerability to pathogenic pressure increases. The literature consistently demonstrates that as water temperature rises, the frequency and severity of disease outbreaks increase accordingly (Cascarano et al., 2021, 128 citations).

During the juvenile phase, the immune system has not yet matured — this is the window during which intestinal health support is most critical. Juvenile phase losses coinciding with thermal stress represent the most costly scenario in aquaculture production seasons.

ATEX® Aqua — Phytogenic Intestinal and Immune Support

ATEX®'s esterified thymol ester is formulated for the aquatic environment. Through its mechanical action mechanism that disrupts the cell membrane integrity of Gram-positive and Gram-negative bacteria, it helps reduce bacterial pressure. By supporting intestinal integrity and digestive health, it strengthens host resistance — this robust intestinal foundation contributes to the overall resilience of fish during both bacterial and parasitic pressure periods.

To support immune function and intestinal integrity during periods of rising water temperature and in the juvenile phase, and to preserve feed stability, use ATEX® Aqua!