Engineering-Grade Pool Guidance

Choose the right
gear for your pool.

Robotic cleaners, water test kits and pool chemicals—compared with clear reasons to choose, and clear reasons to pass.

Verified manufacturer specifications Honest trade-offs & limitations Our methodology ↗
Buying Guides

Decisions built on
verifiable specifications.

Three in-depth buying guides.
Structured around real-world pool care priorities.

01
Robotic cleaners

A cleaner that fits your pool.

Compare coverage, filtration and the work left for you.

Explore the guide
02
Water test kits

Better decisions start with a better test.

Match the tests you buy to the readings you actually need.

Explore the guide
03
Pool chemicals

The ingredient matters more than the label.

Choose by active ingredient, concentration and water readings.

Explore the guide
Robotic Cleaners

Selected for your specific pool.

Compare all four models

Filter by your pool surface, wall-climbing needs, and debris type. These are specification-based picks, not hands-on performance rankings.

Above-ground floors

Dolphin Explorer E10

A focused starting point when the pool floor is the job.

Coverage
Floor only · above-ground
Power
Corded · 1.5-hour cycle
In-ground floors & walls

Dolphin Nautilus CC Plus Wi-Fi

A corded option for owners who value scheduling over battery charging.

Coverage
Floor and walls · in-ground
Power
Corded · 2-hour default listed
Leaf-heavy pools

Dolphin Premier

Worth comparing when a dedicated leaf bag matters more than app features.

Coverage
Floor, walls and waterline listed
Power
Corded · 60 ft cable

Also comparing cordless options? See the Aiper Scuba S1 trade-offs.

Sunlit residential swimming pool setting Illustrative pool environment · Editorial Guide
Water Chemistry

Test first.
Balance with confidence.

A reliable test kit reveals exact water conditions. Adding the right targeted ingredient prevents chemical imbalance without buying unnecessary additives.

Step 1 · Testing Hardware

Taylor K-2006, K-2006-SALT or K-1004?

Compare which reagents each kit includes—and what critical measurements are missing.

Step 2 · Pure Ingredients

Salt, chlorine, stabilizer or bicarbonate?

Four proven chemical standards matched to exact water balance deficits.

Free Browser Tools

Know your numbers.

Seven focused water-chemistry calculators. Instant results, zero tracking, no account required. All calculations run locally in your browser.

Explore all 7 calculators
Editorial Standards

Clear sources.
Honest trade-offs.

We check published manufacturer specifications, identify exact model variants, and clearly outline where the evidence ends. We never invent comparative test scores.

How we evaluate gear