Biological treatment for sewage and sanitation systems.

Two enzyme-producing bacterial treatments, as a liquid and a powder, for holding tanks, sewage treatment plants and drain networks. Formulated and batch-tested in our own plants in Fujairah and Athens.

STP & Effluent Treatment

Why it matters

The bacteria are the treatment. Keep them alive.

Keep the system between pH 5.5 and 8.5 and between 10 and 44°C. Avoid shock chemical treatment and keep chlorine to a minimum, because whatever kills germs kills these cultures too. After the first dose, allow 24 to 36 hours for the bacteria to establish.

Fat and grease

Fats, oils and grease coat pipe walls and set into the blockages that back a system up.

Odour

Rotting organic waste in tanks and drains is where the smell comes from, so treat the source.

Sludge

Undigested solids settle in holding tanks, so they fill faster and need emptying more often.

Blockages

Grease and fibrous waste narrow the drain until the flow stops. Lipase and cellulase break both down.

Sheran manufactures both enzyme treatments at its own plants in Fujairah and Athens.

The range

Two formats. One culture.

Showing 2 of 2

Sher-Enzyme Liquid

Bacterial cultures in liquid form. Digests fats, grease, proteins and starches in tanks and drains

Dose

1 L per m³ to start, then 0.2 L per m³ a day

Acts at

HOLDING TANK DRAINS

Sher-Enzyme Powder

The same cultures as a powder. Keeps for 36 months and doses once a week

Dose

250 g per m³ to start, then 50 g per m³ a week

Acts at

HOLDING TANK DRAINS

Looking for a safety data sheet?

Material safety data sheets are issued on request, for any product in this range.

Liquid or powder

Same bacteria. Pick the routine you can keep.

Both formats carry the same aerobic and anaerobic cultures and the same four enzymes: amylase, protease, lipase and cellulase. The difference is how often someone has to dose.

Sher-Enzyme Liquid Sher-Enzyme Powder
Dosing rhythm Daily Weekly
Start-up dose 1 L per m³ of tank 250 g per m³ of tank
Maintenance dose 0.2 L per m³ a day 50 g per m³ a week
Shelf life 24 months 36 months
Packs 1 L bottle, 5 L and 25 L cans 500 g and 1 kg jars, 5 kg pail
Best for Larger systems with someone dosing every day Weekly routines, longer storage and remote sites

Common questions

Start-up, cleaners and dosing.

Allow 24 to 36 hours after the start-up dose for the bacteria to activate and establish. Keep up the maintenance dose after that, daily for the liquid or weekly for the powder.

Keep them to a minimum. Shock chemical treatment and chlorine kill the same bacteria that do the work. Where you must disinfect, use it sparingly and keep dosing the enzyme treatment afterwards.

Same cultures, same enzymes. Choose the liquid for daily dosing on larger systems, and the powder if you dose weekly, need longer storage or supply remote sites. The powder keeps for 36 months, the liquid for 24.

90 to 120 ml per toilet, sink or drain, applied directly in the same way as a conventional maintenance cleaner.

pH 5.5 to 8.5 and a temperature between 10 and 44°C. Avoid sudden swings in either, because they slow the bacteria down.

Sher-Enzyme Liquid comes in 1 L bottles and 5 L and 25 L cans. Sher-Enzyme Powder comes in 500 g and 1 kg jars and 5 kg pails.

Order

Tell us the tank, we will tell you the programme.

Send the tank capacity, how often it is emptied and where the odour or blockage shows up. We will come back with a dosing programme and a price, usually within one working day.

Message on WhatsApp

Two production units

Fujairah and Athens

Certified

ISO 9001:2015

Trade Net ID

ShipServ TN-315946

Partner ID

ProcureShip PS ID 14754