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Method ledger

How SnoutPicks scores aquarium uv sterilizers

Each product on the aquarium uv sterilizers scorecard gets one 0–100 score from the weighted formula below, computed only from published manufacturer specs and dated retailer records; we do not physically test products. The current table covers 20 products across 7 recorded spec fields, refreshed July 1, 2026.

Scale
0-100
Products
20
Fields
7
Updated
July 1, 2026

The weights

Aquarium Uv Sterilizers scoring dimensions, weights, definitions, and data sources
DimensionWeightDefinitionData source
Maximum Tank Size24%Across the catalog, listed max tank goes from 50 to 2,500; higher numbers score better, while a missing entry stays neutral.Max Tank
Flow Rate20%Listed flow rate runs from 100 to 1,200 across the scored catalog; higher numbers score better, and unlisted values score neutral.Flow Rate
Installation Format15%The inline or internal scale runs from Internal to Inline Pond; entries nearer Inline Pond earn the most credit, while unlisted ones stay neutral.Inline Or Internal
UV Wattage14%Listed wattage runs from 7 W to 25 W across the scored catalog; higher numbers score better, and unlisted values score neutral.Wattage
Freshwater/saltwater Support10%This dimension checks whether fresh salt is listed; yes earns full credit, while no or missing earns zero.Fresh Salt
Housing Material9%Scoring housing material follows the PVC-through-Plastic ladder where the top rungs win the highest marks, and a missing entry holds neutral.Housing Material
Lamp Type8%This dimension reads lamp type straight from the listing — higher listed values score better, and an absent value stays neutral.Lamp Type
Total100%All dimensions above sum to the full score.Published score total
Aquarium Uv Sterilizers maximum tank size score breakdown for 5 ranked products by weighted scoring dimension. The top five aquarium uv sterilizers are separated by 26 points; maximum tank size is the tiebreaker. Score contribution by dimension Maximum Tank Size (24%)Flow Rate (20%)Installation Format (15%)UV Wattage (14%)Freshwater/saltwater Support (10%)Housing Material (9%)Lamp Type (8%) 0255075100 #1 OASE Vitronic UV Clarifier 18W: 79/100 #1 OASE Vitronic UV Clarifier 18W 24181598 79/100 #2 Lifegard Aquatics Pro-MAX UV Sterilizer 25W: 71/100 #2 Lifegard Aquatics Pro-MAX UV… 201314108 71/100 #3 Pentair Smart UV Sterilizer 18W: 56/100 #3 Pentair Smart UV Sterilizer… 11139108 56/100 #4 Aqua Ultraviolet Advantage 15 Watt UV Sterilizer: 55/100 #4 Aqua Ultraviolet Advantage 15… 1113108 55/100 #5 Coralife Turbo-Twist UV Sterilizer 6X: 53/100 #5 Coralife Turbo-Twist UV… 149108 53/100 Aquarium Uv Sterilizers: weight x grade, 0-100 scale. SnoutPicks
  1. #1 OASE Vitronic UV Clarifier 18W79/100Maximum Tank Size 24 pts, Flow Rate 18 pts, Installation Format 15 pts
  2. #2 Lifegard Aquatics Pro-MAX UV Sterilizer 25W71/100Flow Rate 20 pts, UV Wattage 14 pts, Installation Format 13 pts
  3. #3 Pentair Smart UV Sterilizer 18W56/100Installation Format 13 pts, Flow Rate 11 pts, Freshwater/saltwater Support 10 pts
  4. #4 Aqua Ultraviolet Advantage 15 Watt UV Sterilizer55/100Installation Format 13 pts, Flow Rate 11 pts, Freshwater/saltwater Support 10 pts
  5. #5 Coralife Turbo-Twist UV Sterilizer 6X53/100Installation Format 14 pts, Freshwater/saltwater Support 10 pts, UV Wattage 9 pts
5 products with score contribution by dimension
ProductCompositeMaximum Tank SizeFlow RateInstallation FormatUV WattageFreshwater/saltwater SupportHousing MaterialLamp Type
OASE Vitronic UV Clarifier 18W79/10024 points from grade 118.2 points from grade 0.9115 points from grade 18.6 points from grade 0.610 points from grade 05.2 points from grade 0.588 points from grade 1
Lifegard Aquatics Pro-MAX UV Sterilizer 25W71/1001 points from grade 0.0420 points from grade 112.9 points from grade 0.8614 points from grade 110 points from grade 15 points from grade 0.558 points from grade 1
Pentair Smart UV Sterilizer 18W56/1001 points from grade 0.0410.9 points from grade 0.5512.9 points from grade 0.868.6 points from grade 0.6110 points from grade 15 points from grade 0.558 points from grade 1
Aqua Ultraviolet Advantage 15 Watt UV Sterilizer55/1001.5 points from grade 0.0610.9 points from grade 0.5512.9 points from grade 0.866.2 points from grade 0.4410 points from grade 15.2 points from grade 0.588 points from grade 1
Coralife Turbo-Twist UV Sterilizer 6X53/1002 points from grade 0.085.5 points from grade 0.2713.5 points from grade 0.98.6 points from grade 0.6110 points from grade 15.2 points from grade 0.588 points from grade 1
The top five aquarium uv sterilizers are separated by 26 points; maximum tank size is the tiebreaker.

What the score bands mean

Score bands80+ strong60–79 solidBelow 60 limited fit

  • 80+: strong marks on the heaviest dimensions with few weak lines in the listed specs.
  • 60–79: competitive on most scored inputs, with at least one clearly weaker dimension.
  • Below 60: trails this field on the inputs weighted most; the product cards list exactly where.

Source hierarchy

Published manufacturer specifications rank first, dated retailer records second; marketing claims without a checkable figure are excluded from scoring. Missing values never earn invented numbers; they are labeled “not listed - neutral 50” and take the neutral 50 grade the weight definitions describe.

  1. AA Aquariummanufacturer evidence for 10 catalog fields
  2. Aqua Ultravioletmanufacturer evidence for 10 catalog fields
  3. Coralifemanufacturer evidence for 10 catalog fields
  4. Lifegard Aquaticsmanufacturer evidence for 10 catalog fields
  5. OASEmanufacturer evidence for 10 catalog fields
  6. JBJ Aquariumsmanufacturer evidence for 10 catalog fields
  7. Aquarium Co-Opretailer evidence for 10 catalog fields
  8. Fluvalmanufacturer evidence for 10 catalog fields
  9. Scored product catalog20 compared products
Aquarium Uv Sterilizers freshness timeline showing source retrieval dates and the separate regeneration date. SnoutPicks source ledger tracks aquarium uv sterilizers with 9 retrieval records, retrieved 2026-07-01 to 2026-07-02. For aquarium uv sterilizers, sources were retrieved 2026-07-01 to 2026-07-02; the page was regenerated 2026-07-10, a build date kept separate from the source retrieval dates. Source freshness ledger Dots are source retrieval dates; the amber marker is the separate regeneration date. AA Aquarium: retrieved 2026-07-01 Aqua Ultraviolet: retrieved 2026-07-01 Coralife: retrieved 2026-07-01 Lifegard Aquatics: retrieved 2026-07-01 OASE: retrieved 2026-07-01 JBJ Aquariums: retrieved 2026-07-01 Aquarium Co-Op: retrieved 2026-07-01 Fluval: retrieved 2026-07-02 Scored product catalog: retrieved 2026-07-01 Regenerated 2026-07-10 2026-07-012026-07-10 Aquarium Uv Sterilizers keeps retrieved and regenerated dates distinct.

Retrieved · Built

  1. Fluval2026-07-02Source record
  2. AA Aquarium2026-07-01Source record
  3. Aqua Ultraviolet2026-07-01Source record
  4. Aquarium Co-Op2026-07-01Source record
  5. Coralife2026-07-01Source record
SnoutPicks source ledger tracks aquarium uv sterilizers with 9 retrieval records, retrieved 2026-07-01 to 2026-07-02.

Update history

  • Rankings rebuilt from the refreshed catalog: 20 aquarium uv sterilizers re-scored on 7 published spec fields, maximum tank size first.

Back to the aquarium uv sterilizers scorecard