Lily Brown Glass Aquarium Hydrometer

Curated from 37 real Reddit conversations

Refreshed on: March 31, 2025

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Lily Brown Glass Aquarium Hydrometer

Brand: Lily Brown
Price: $4
Snoop Score:
3.4
Sentiment
4.0
Popularity
1.1
Technical
4.8
Buy on Amazon for $4See All Aquarium Hydrometers Reviews
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Snoop's Take

Lily Brown's Glass Aquarium Hydrometer is a floating, dual-function tool designed to measure both water salinity and temperature in marine and freshwater settings. Its ease of use makes it a handy accessory for aquarium enthusiasts, providing a quick dip-and-read solution for water quality monitoring. Consumer sentiment is a mixed bag. While some users appreciate its simplicity, as captured by the cheerful remark 'easy peasy', others are less forgiving, citing a 25% margin of error and questioning its accuracy compared to refractometers. The debate among users underscores its basic utility but also highlights concerns over measurement reliability. The discussion reveals a community divided between those who find it perfectly serviceable and others who expected more precision. In summary, if you're after a budget-friendly, straightforward hydrometer for casual monitoring, this product might serve your needs, but professionals or precision-seekers may want to look elsewhere.

Not for you? Check out our other rated Aquarium Hydrometers

easy peasy

Positive Feedback

I never trusted those hydrometers all that much, even the cheap refractometers are much more accurate.

Negative Feedback
Product
3.4
Lily Brown Glass Aquarium Hydrometer
Buy on Amazon for $4
Maintaining Ideal Salinity
3 / 10
Monitoring Specific Gravity
3 / 10
Quality Control in Aquatic Setups
3 / 10
Diagnostic Tool for Aquatic Health
3 / 10
See how this compares to all Aquarium Hydrometers

What it does well!

Key strengths users can’t stop talking about.
Reliable performance with proper use
“easy peasy”➕
“I think the tool is fine regardless of what everyone's saying.”➕

Where it needs some work!

Areas to watch—feedback on possible improvements.
Inaccurate or inconsistent readings
“I never trusted those hydrometers all that much, even the cheap refractometers are much more accurate.”➕
“Those ones aren’t as good as refractometers.”➕

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
V·RESOURCING Seawater Salinity RefractometerV·RESOURCING Seawater Salinity Refractometer$14
6.9
DetailsBuy
GLOGLOW Accurate Hydrometer Salinity MeterGLOGLOW Accurate Hydrometer Salinity Meter$7
6.8
DetailsBuy
baixikly Hydrometer Saltwater Aquarium Salinity Testerbaixikly Hydrometer Saltwater Aquarium Salinity Tester$8
6.2
DetailsBuy
Abnaok Salinity TesterAbnaok Salinity Tester$10
6.1
DetailsBuy
Ankexin Glass Aquarium Hydrometer with Built-In ThermometerAnkexin Glass Aquarium Hydrometer with Built-In Thermometer$3
5.5
DetailsBuy
Coralife Aquarium Fish Tank Deep Six HydrometerCoralife Aquarium Fish Tank Deep Six Hydrometer$12
3.4
DetailsBuy
Lily Brown Glass Aquarium HydrometerLily Brown Glass Aquarium Hydrometer$4
3.4
DetailsBuy
hygger Salinity Testerhygger Salinity Tester$9
1.3
DetailsBuy

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Concerns with small smart aquarium designs
“The idea is nice, but is so small, for begginers normally its recomended at least 60L.”➕
“put 2 turtles in a 20l greate advise bro, not.”➕
“2TURTLES IN 20L bro that tank could fit in just and just barely a betta.”➕
“Does anyone know how to disable the child lock on this aquarium?”➕
Techniques for removing hard water stains from tanks
“I thought it would be fine as I’d seen videos of people removing it with vinegar. Took and home and tried the vinegar and nothing.”➕
“It'll look better when filled with water.”➕
“The method I mentioned worked like a charm. Just needed a little TLC.”➕
“Soak paper towels with vinegar and stick them to the glass. It'll come off!”➕

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Challenges with maintaining water parameters in small tanks
“I have to admit I really struggled with the water parameters for the first 6 months after cycling.”➕
“30 gallons is not “basic care” for neon tetras bffr, yes bigger is always better but don’t make aquarium keeping toxic by pushing unrealistic and unnecessary minimums.”➕
Debate over test strip accuracy
“If I buy test strips, I will test the shit out of my water. The API master kit just collects dust.”➕
“Test strips allow you to test many parameters at once and are quite accurate, depending on the brand that is.”➕
“I appreciate that it can be so bloody intimidating that people are almost set up for failure.”➕
“Aquarium co op tests work OK, as long as you don't care about testing the pH.”➕
Economy thermometers have limited accuracy
“Any economy device uses less than laboratory grade accuracy devices, this will be my best guess.”➕
Tap water chemicals affecting plant health
“You can get distilled water or capture rainwater for it instead of tap.”➕
“I'd never thought about the fact it might be something in the water!”➕
“Had a relatively wet summer and it flourished!!!”➕
“Back to brown tips inside this last winter again.”➕

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