ETP & STP Chemicals

Concentrated bacteria culture for starting up, boosting and recovering the biological stage of sewage and effluent treatment plants, helping bring BOD and COD within discharge limits.

  • Supplied by Zyax Chem, Mumbai
  • Send your water or process details for a recommendation
  • Bulk packs, delivered across India
Bacteria Culture for STP and ETP for water treatment
What it does
Seeds and strengthens the bacteria that break down organic pollution
Used in
STPs in societies, hotels, hospitals and commercial buildings; industrial ETPs
Forms
Powder and liquid cultures
How it is applied
Added to the aeration tank or bioreactor over several days

What is Bacteria Culture for STP and ETP?

Biological treatment depends on a healthy population of bacteria in the aeration tank. After a new start-up, a long shutdown, a toxic shock or a heavy overload, that population can be too small to treat the incoming load, and the outlet BOD, COD and smell rise.

A bacteria culture adds a large dose of suitable micro-organisms to rebuild the population quickly, alongside the right aeration, nutrients and sludge management.

Where bacteria culture is used

  • Commissioning a new STP or ETP
  • Recovery after a shutdown, toxic load or chemical shock
  • High outlet BOD or COD
  • Smell from septic conditions
  • MBBR, SBR, MBR and activated sludge plants

How to use bacteria culture

  1. Check the basics: dissolved oxygen, pH, temperature and that no toxic chemicals are entering.
  2. Dose the culture into the aeration tank as a loading dose over the first days.
  3. Maintain with smaller doses until performance is stable.
  4. Monitor MLSS, settling, BOD and COD and adjust.

Choosing the right grade

To recommend a product and starting dose, send us:

  • Plant type and capacity (KLD)
  • Outlet BOD, COD and MLSS if tested
  • What happened: new start-up, shock load or gradual decline
  • Type of wastewater: domestic, food, pharma, textile and so on

Handling and safety

Handle with gloves and wash hands after use. Store in a cool, dry place away from disinfectants.

Safety data sheet and technical data sheet available on request.

Grades and specifications

Typical values for each grade we supply. Technical data sheet and safety data sheet available on request.

Bacteria culture for ETP

Ready-to-use liquid with no inert carrier. For commissioning ETPs, improving performance and recovering from shock loads in sugar, distillery, chemical, pharma, paper, textile and hotel effluent.

Form Liquid, ready to use
HS code 38210000
Ask for data sheet and quote →

Bacteria culture for STP

Blend of non-pathogenic, fast-growing microbes for aerobic sewage plants. Helps COD and BOD reduction, sludge settling and clarity.

HS code 38210000
Ask for data sheet and quote →

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Frequently asked questions

How long does bacteria culture take to work?

Improvement is often seen within days, but full recovery depends on the plant, the load and conditions such as oxygen and pH. Monitoring BOD, COD and MLSS shows progress.

Can bacteria culture fix a plant with too little aeration?

No. Bacteria need oxygen. Culture helps when the population is weak, but aeration, pH and nutrients must also be right.

Do you publish prices for Bacteria Culture for STP and ETP?

Prices depend on the grade, pack size and quantity, so we quote on request. Send your requirement on WhatsApp at +91 98333 22685 or through the form on this page.

Get a quote for Bacteria Culture for STP and ETP

Tell us the application, quantity and your water or process details. We do not publish prices; our team replies with a recommendation and quote.

Prefer to talk? WhatsApp +91 98333 22685 or call +91 87792 40420. We do not share your details.

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