Dry water-soluble pouch, high concentration, cold-weather
Sedivore Polar Plus
A higher-concentration version of Polar in dry water-soluble pouches, intended for large or long cold-water programmes.
01Why this format
Organic load in a lagoon running cold
Consider Polar Plus when you need both a cold-water blend and fewer pails to handle. Concentration does not change the organisms' treatment limits. For warmer water, consider a standard-temperature blend; for smaller programmes, compare the standard Polar pouch.
It works in the water column, and it suits a large or long cold-water programme where standard-strength pail counts add up.

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 If a document does not provide a value, we mark it as unpublished.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
- 10 kg (22 lb) pail of dry water-soluble pouchesThe pail is the specified pack. The number of pouches in it, and the weight of each, are not published.
- Pack weight
- 22 lbNet contents.
- Shipping weight
- 24.26 lbCalculated gross shipping weight, including a 1 kg packaging allowance.
- Pack price
- $4,326Indicative. Freight, tax and the final price are settled in the reviewed quote.
- Dose rate
- Not publishedNo dose method is published for this concentration, so the planner gives no quantity. Contact us for review. We do not scale the standard-strength blend's rate.
- Storage
- Store dry and cool, away from direct sunlight; keep the container tightly closed.
03When not to buy this
When to consider another approach
- The water stays above roughly 50°F. Consider the standard-temperature grade.
- Standard-strength pails already give you a manageable order. Consider the standard grade for smaller systems.
- There is an established sludge blanket to reduce. A blend dispersed through the water column is the wrong vehicle for material sitting several feet below it, and neither cold-weather selection nor concentration changes which vehicle reaches the blanket.
- An ammonia or nitrogen permit is the actual problem. Nitrifying bacteria do not survive drying, so no dry product can address nitrification, whatever its concentration.
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
- 50 billion CFU/gPer gram, at manufacture.
- 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 publishedThe count is withheld rather than estimated: the manufacturer publishes that there are several and not how many.
- Operating temperature range
- Specified for application below 50°FThe stated temperature helps select a cold-water product. It is not a tested tolerance range, and no numerical lower limit is published.
- 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
- Not publishedNo shelf life is published for this product.
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.
Same duty — Water column
- 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
Elsewhere in the range
- Sedivore SpikeDense sinking solidAccumulated organic bottom sludge
- Sedivore PuckDispersible sinking solidAccumulated organic bottom sludge
- 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
- SediLogic Liquid FOGLiquid concentrate, FOG-targetedFats, oils and grease, and the collection systems where they gather
