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Technical Article

White Feces Management Protocol (EHP and Algae)

Shrimp feeding poorly and showing early signs of white feces are a warning of crop failure. Than Vuong shares a white feces management protocol for EHP and algae.

ProtocolShrimpSeptember 23, 2025👁 356 views
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White Feces Management Protocol (EHP and Algae)

White feces management protocol (EHP & algae) with FLASH + CLEVER

1. Clean the pond environment

DayTimeProductDose / action
Day 1MorningVIBRIO CLEAR1 kg/2,000 m³ of water
Day 1EveningAQUA DINE1 kg/2,000–3,000 m³ of water
Day 2MorningAQUA BLOCK1 kg/1,000 m³ of water; siphon the pond bottom
Day 2AfternoonSOILMAX100 g/1,000 m³ of water
Days 3 and 4MorningSOILMAX100 g/1,000 m³ of water

2. Mix into feed to help control white feces

  • 5 g FLASH + 5 g CLEVER per kg of feed
  • Feed for 4–5 consecutive days.

3. Important note

If the pond has a lot of suspended matter, deal with it at the same time to avoid re-infection.

Under the microscope: before and after the protocol

Microscope images of two organs, each taken before and after the protocol was applied:

  • Shrimp gut: before and after.
  • Shrimp hepatopancreas: before and after.

English text adapted from Than Vuong's original Vietnamese infographic.

Quick Q&A

Frequently asked questions on this topic

What does "White Feces Management Protocol (EHP and Algae)" cover?

Shrimp feeding poorly and showing early signs of white feces are a warning of crop failure. Than Vuong shares a white feces management protocol for EHP and algae.

2. Mix into feed to help control white feces — what are the details?

DayTimeProductDose / action Day 1MorningVIBRIO CLEAR1 kg/2,000 m³ of water Day 1EveningAQUA DINE1 kg/2,000–3,000 m³ of water Day 2MorningAQUA BLOCK1 kg/1,000 m³ of water; siphon the pond bottom Day 2AfternoonSOILMAX100 g/1,000 m³ of water Days 3 and 4MorningSOILMAX100 g/1,000 m³ of water

Which species does this article apply to?

Shrimp — White feces, Water & environment

Related Products

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Premium digestive probiotics specifically for shrimp farming in lined ponds

AQUAMOS
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Enhance resistance and optimize growth rate

CLEVER
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Yeast-extract protein concentrate that supports shrimp gut microbiota balance and gu […]

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