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DRP Accelerator vs Enzyme Products: Liquefying Grease vs Digesting It

Enzyme products are formulated proteins, usually lipases, proteases and amylases, added to a wastewater system to break specific chemical bonds in fats, oils and grease (FOG). A lipase cuts a fat molecule into smaller fragments, a protease breaks down protein, and an amylase works on starches, and manufacturers commonly blend several enzymes with a bacteria culture in the same bottle. The result is liquefied grease, not digested grease: the enzyme reaction cuts the molecule apart, but nothing in that reaction consumes the material or removes it from the line. DRP Accelerator works differently. It is an inorganic compound that carries usable oxygen to the bacteria already living in the wastewater, and those bacteria digest fats, oils, grease and organic sludge in place, so nothing of the grease travels further downstream. Both approaches touch the same FOG problem, but an enzyme cuts the material apart while an aerobic bacteria population, given oxygen, actually consumes it. Which one fits depends on how fast a result is needed, how far downstream the grease can travel, and whether the site also has a hydrogen sulfide (H2S) problem an enzyme does nothing about.

An enzyme cuts grease apart. It does not consume it, and nothing else in the pipe does either.

Enzyme products are formulated proteins, typically lipases, proteases and amylases, that break specific chemical bonds in fats, oils and grease.
An enzyme reaction cuts a large grease molecule into smaller pieces without consuming the material or reducing its total mass.
Enzymes are frequently blended with bacteria cultures so the bacteria have smaller pieces of grease available to digest.
Enzymes lose their catalytic activity over time and must be replenished on a regular schedule to keep working.
Hydrogen sulfide forms in wastewater when bacteria draw oxygen from sulfate after the water's dissolved oxygen is used up.
DRP Accelerator is an inorganic compound that carries usable oxygen to the bacteria already living in the wastewater.
Grease that is liquefied but not removed can travel further down a line and re-congeal once it reaches cooler pipe.

Published September 24, 2026

What Enzyme Products Actually Do

An enzyme product is a bottle or bag of manufactured proteins, chosen to cut specific chemical bonds in the material an operator wants gone. Lipases target the ester bonds in fats and oils. Proteases target the peptide bonds in proteins. Amylases target the bonds in starches. Poured into a grease trap, a drain line or a lift station, each enzyme finds its target molecule and cuts it into smaller pieces, the same way a pair of scissors cuts a sheet of paper into strips without making the paper disappear. That is the whole job an enzyme does: it is a catalyst, not a consumer. It speeds up a chemical reaction and comes out the other side unchanged, ready to cut the next bond, until it eventually degrades and stops working. Because enzymes do not attack every kind of organic material, most commercial products blend several enzyme types with a bacteria culture in the same bottle, so the bacteria have a supply of smaller, easier pieces to work through once the enzymes have done the cutting.

Where an Enzyme Product Is the Better Fit

An enzyme product earns its place in a small, contained problem that needs a fast result. A single building’s grease trap running slow, a drain line with a known clog, or a kitchen line due for routine maintenance are all reasonable places for an enzyme dose: pour it in, let it work for a few hours, and the grease that was blocking the line is cut into pieces small enough to move again. A site with no room, water access or power for a continuous delivery setup is also better served by a hand-dosed enzyme product than by a program built around remote monitoring. For a fast, local fix on a small system, an enzyme product does exactly what it is sold to do.

Where Enzyme Products Run Into Their Limit

The same trait that makes an enzyme product fast is what limits it. Because the enzyme reaction cuts grease apart without consuming it, the smaller pieces do not vanish, they travel. Grease that liquefies in a warm kitchen line can re-congeal once it reaches a cooler section of pipe further downstream, or it arrives intact at the lift station or the plant, where it becomes someone else’s problem instead of nobody’s. Enzymes are also used up fast: each one degrades after doing its work and has to be replenished on a schedule, which is manageable for one trap but becomes a constant maintenance task across a larger system. And an enzyme adds nothing to the condition that let the grease sit there in the first place. Grease and sludge accumulate in a line because the water in it has run out of dissolved oxygen, and cutting the grease into smaller molecules does not put oxygen back into the water. A system with both a grease complaint and a hydrogen sulfide (H2S) or odor complaint has an oxygen problem an enzyme was never built to touch.

How DRP Accelerator Differs

DRP Accelerator is an inorganic compound, not a protein and not a living organism. It carries usable oxygen to the bacteria already living in the wastewater, the same bacteria an enzyme product only feeds smaller pieces to. With oxygen available, those aerobic bacteria digest fats, oils, grease and organic sludge in place, consuming the material rather than cutting it apart and sending it on. With oxygen available, the same bacteria also stop drawing oxygen from sulfate, which is the reaction that produces hydrogen sulfide, so H2S is not formed rather than treated after the fact. The accelerator itself is consumed as the bacteria use its oxygen, so nothing of it is left downstream once the process runs. We add no bacteria and no enzymes to a wastewater system; the program works by giving the native population what it is missing, dosed as far upstream as water and power allow, and run as a monthly service with no capital purchase.

Factor	Enzyme products	DRP Accelerator
What it adds	Manufactured lipases, proteases and amylases	Usable oxygen for the bacteria already present
What it does to grease	Cuts large molecules into smaller pieces	Digested and consumed by native aerobic bacteria
Effect on H2S	None; does not add oxygen to the water	Not formed, because bacteria stop drawing oxygen from sulfate
What stays downstream	Liquefied grease pieces and spent enzyme residue	Nothing; the accelerator is consumed as bacteria use it
Typical dosing	Hand-added on a schedule, replenished often	Calculated for the system, delivered by continuous drip
Best fit	A grease trap or drain line needing fast, local relief	A collection system or lagoon needing FOG digested and H2S prevented upstream

Which One Fits Your System?

A single trap, a known clog, or a small building with a grease complaint and nothing else going on is usually a fair case for an enzyme product: fast, local, no capital investment, done in a few hours. A larger system, a site with an odor or corrosion complaint alongside the grease, or a facility that needs a repeatable measurement rather than a one-time flush is a better fit for a program that addresses the oxygen supply directly. The two are not mutually exclusive. A localized enzyme dose can clear an immediate line while a dosing point upstream is surveyed and set up for ongoing prevention. What an enzyme product cannot do, no matter how it is dosed, is stop the grease from moving on or keep hydrogen sulfide from forming in the first place; those are jobs for the biology already living in the system, given the oxygen it needs.

Summary

Enzyme products cut fats, oils and grease into smaller pieces through a chemical reaction; they do not consume the material, and the pieces continue downstream.
A grease trap or drain line needing fast, local relief is a reasonable fit for an enzyme dose. A system that also needs FOG digested and hydrogen sulfide prevented needs the bacteria fed oxygen, not just the grease cut apart.
DRP Accelerator supplies usable oxygen to native bacteria, which digest FOG in place, prevent H2S from forming, and consume the accelerator itself, leaving nothing behind downstream.

COMMON QUESTIONS

Straight answers.

What is the difference between an enzyme product and DRP Accelerator?+

An enzyme product is a formulated protein that cuts specific chemical bonds in fats, oils and grease, breaking large grease molecules into smaller pieces. DRP Accelerator is an inorganic compound that carries usable oxygen to the bacteria already living in the wastewater, and those bacteria then digest the grease rather than just cutting it apart. One breaks the material down mechanically at the molecular level; the other feeds the biology that consumes it.

Do enzyme products remove grease or just break it down?+

Enzyme products break grease down; they do not remove it. A lipase, protease or amylase cuts a large fat, protein or starch molecule into smaller fragments, but nothing in that chemical reaction consumes the material or takes it out of the line. The smaller pieces still have to go somewhere, usually further downstream toward the plant.

When is an enzyme product the right choice for a grease trap?+

An enzyme product fits a grease trap or drain line that needs fast relief in a small, easily reached space, such as a single building with a slow drain or a trap due for maintenance. A quick maintenance dose can cut a grease clog loose in hours rather than weeks. It is a reasonable tool for a small, contained problem with no requirement to prevent a gas issue further along the system.

Does an enzyme product help with a hydrogen sulfide (H2S) problem?+

An enzyme product does nothing for a hydrogen sulfide problem. Breaking grease into smaller pieces does not add oxygen to the water, and hydrogen sulfide forms because bacteria run out of dissolved oxygen and strip it from sulfate instead. A site with both a grease complaint and an odor or corrosion complaint needs an approach that also addresses the oxygen supply, which an enzyme alone does not.

Can enzyme products and DRP Accelerator be used at the same site?+

Enzyme products and DRP Accelerator can run at the same site, since they work on different parts of the same problem. An enzyme dose can give fast relief at a single trap or drain line while a dosing point for the accelerator is surveyed and set up further upstream. Many sites use a fast, localized response for the complaint in front of them and a continuous upstream program for the system as a whole.

Why does liquefied grease sometimes come back further down the line?+

Liquefied grease can come back further down the line because an enzyme cuts the material apart without consuming it, so it re-congeals once it cools or slows enough to settle again. The same fats, oils and grease travel to a colder pipe, a lift station or the plant instead of disappearing. DRP Accelerator avoids that outcome by giving native bacteria the oxygen to digest FOG in place, so there is nothing left downstream for the water to carry forward.

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