Liquid concentrate, FOG-targeted
SediLogic Liquid FOG
A Bacillus blend with amylase, protease and lipase enzymes for fats, oils, grease, starch and protein. Designed for collection systems such as grease traps, drains and lift stations.
01Why this format
Fats, oils and grease, and the collection systems where they gather
Liquid FOG targets organic deposits in the collection system upstream of the lagoon. These applications need their own dose instructions; the lagoon dosing method does not apply.
It works in the dosed into the collection system — trap, drain or wet well, and it suits a grease-dominated load upstream of the lagoon, not the lagoon blanket.
02Specifications
Product specifications and documents
The specifications below come from product documents. If a document does not provide a value, we mark it as unpublished.
- Pack size
- 5 gal pail
- Pack weight
- Not publishedSold by volume rather than by weight.
- Shipping weight
- 43.94 lbCalculated from water weight plus a 1 kg packaging allowance.
- Pack price
- $480Indicative. Freight, tax and the final price are settled in the reviewed quote.
- Dose rate
- Not publishedNo revision-controlled dose method is published for this duty, so no quantity is sized for it.
- Storage
- Store dry and cool; keep the container tightly closed when not in use.
03When not to buy this
When to consider another approach
- The problem is an accumulated lagoon sludge blanket. This blend is aimed at fats, oils and grease in the collection system upstream; a lagoon blanket is the sinking solid's job.
- Fats, oils and grease are not a significant part of the load. Consider the base Liquid product for general organic material.
- The material sits somewhere a solid can be dosed onto it. A solid delivered to the material is the more direct route wherever the installation allows one.
The planner checks these conditions before calculating a quantity.
04Microbiology
How bacteria break down organic sludge
The mechanism is enzymatic hydrolysis. Bacillus species release enzymes that break large organic molecules into smaller, soluble fragments. Bacteria then take up and metabolise those fragments.
| Enzyme | Acts on | What that is, in a lagoon |
|---|---|---|
| Protease | Proteins and peptides | The protein fraction of settled influent solids and of dead biomass. |
| Lipase | Fats, oils and greases | FOG, which floats and consolidates rather than settling out on its own. |
| Amylase | Starches and complex carbohydrates | Carbohydrate load, typically heaviest on food-processing influent. |
| Cellulase | Cellulose | Plant fibre and paper, which is a large share of a municipal blanket. |

Why Bacillus works in dry treatments
Bacillus produces these enzymes and forms spores that tolerate drying and storage. The spores germinate when conditions are suitable. This makes Bacillus useful in dry sludge treatments. These products are not intended to address an ammonia permit; that requires a separate assessment of nitrification.
What the published work supports
Mixtures of protease, cellulase and lipase reduce total suspended solids by 30 to 50 per cent and improve settling, with protease and cellulase together outperforming either alone. One controlled study reported 33 per cent volatile suspended solids reduction.
These studies explain the mechanism; they do not predict results from a SediLogic product. The research is collected in the scientific literature.
05Microbiological specification
Product specifications
These figures come from the product documents. Values that the documents do not provide are marked as unpublished.
- Viable count at manufacture
- 700 million CFU/mLA count published on the product sheet; no end-of-shelf-life guarantee is stated.
- Guaranteed count at end of shelf life
- Not publishedNo guaranteed viable count at the end of the stated shelf life is published for this product.
- Strains in the blend
- Multiple Bacillus strains; number not published
- Operating temperature range
- Not publishedNo numerical operating temperature range is published for this product.
- Operating pH range
- Not publishedNo numerical operating pH range is published for this product.
- Biosafety level
- Not publishedNo Biosafety Level designation is published for this product.
- Shelf life
- 24 months
The range
Other formats, and what each one is for
Choose the format according to where the material has accumulated and how you apply treatment. Sinking solids target settled bottom sludge. Soluble pouches and liquids disperse in the water column.
Elsewhere in the range
- Sedivore SpikeDense sinking solidAccumulated organic bottom sludge
- Sedivore PuckDispersible sinking solidAccumulated organic bottom sludge
- SediLogic MaintainDry water-soluble pouchMaintenance dosing and general organic load
- Sedivore PolarDry water-soluble pouch, cold-weather blendOrganic load in a lagoon running cold
- SediLogic Maintain ConcentrateHigh-concentrate soluble pouchGeneral organic load on large systems
- SediLogic Maintain PlusDry water-soluble pouch, high concentrationMaintenance dosing and general organic load
- Sedivore Polar PlusDry water-soluble pouch, high concentration, cold-weatherOrganic load in a lagoon running cold
- SediLogic LiquidLiquid concentrateOrganic load in systems a solid cannot be dosed into
- SediLogic Liquid ColdLiquid concentrate, cold-weather blendOrganic load in liquid-dosed systems running cold
