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Deep Thinking

Articles & resources for pool & spa

Cal hypo granules, a jug of liquid pool chlorine, and trichlor tabs arranged on a pool deck for comparison.

Cal Hypo vs. Liquid vs. Dichlor: Pool Shock Compared

cal hypo
dichlor
liquid chlorine
pool shock
Shock

Cal Hypo vs. Liquid vs. Dichlor: Pool Shock Compared

How to Lower Cyanuric Acid in a Pool (and Why Most "Reducers" Don't Work)

CYA
cyanuric acid
lower CYA
pool stabilizer

How to Lower Cyanuric Acid in a Pool (and Why Most "Reducers" Don't Work)

Robotic Pool Cleaner Buying Guide: What Actually Matters in 2026

Aiper
Beatbot
Maytronics
Polaris
Robotic Pool Cleaner
Wybot

Robotic Pool Cleaner Buying Guide: What Actually Matters in 2026

Man surprised by his lower energy bill. Text reads, "stop overpaying to run your pool pump"

Variable Speed Pool Pump Energy Savings: Real Numbers by Pool Size

DOE pool pump mandate
pool energy efficiency
pool pump cost
pool pump energy savings
pool pump replacement
residential pool
variable speed pool pump

Variable Speed Pool Pump Energy Savings: Real Numbers by Pool Size

Saltwater vs. Chlorine Pools in 2026: True 5-Year Cost Breakdown

Saltwater

Saltwater vs. Chlorine Pools in 2026: True 5-Year Cost Breakdown

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Hayward Pool Heater Low Pressure Switch (Part #HPX11024259)

Hayward Pool Heater Low Pressure Switch (Part #HPX11024259)

Hayward Pool Heater High Pressure Switch (Part #HPX11024258)

Hayward Pool Heater High Pressure Switch (Part #HPX11024258)

HPC CABLE

HPC CABLE

FILTER DRIER FOR HEATPRO ALL EXCEPT

FILTER DRIER FOR HEATPRO ALL EXCEPT

WATER TEMPERATURE SENSOR FOR HEATPRO HP21404T HP21004T HP21254T HP21124T

WATER TEMPERATURE SENSOR FOR HEATPRO HP21404T HP21004T HP21254T HP21124T

Hayward Pool Heater Defrost Sensor (Part #SMX306000023)

Hayward Pool Heater Defrost Sensor (Part #SMX306000023)

EVAPORATOR FOR HP21404T

EVAPORATOR FOR HP21404T

TOP PANEL HEATPRO

TOP PANEL HEATPRO

COMPRESSOR FOR HP21124T PRIOR

COMPRESSOR FOR HP21124T PRIOR

HEAT EXCHANGER FOR HP31154T

HEAT EXCHANGER FOR HP31154T

HEAT EXCHANGER FOR HP21404T

HEAT EXCHANGER FOR HP21404T

EVAPORATOR FOR HP31154T AND

EVAPORATOR FOR HP31154T AND

Deep Thinking

Cal Hypo vs. Liquid vs. Dichlor: Pool Shock Compared

Cal Hypo vs. Liquid vs. Dichlor: Pool Shock Compared

How to Lower Cyanuric Acid in a Pool (and Why Most "Reducers" Don't Work)

How to Lower Cyanuric Acid in a Pool (and Why Most "Reducers" Don't Work)

Robotic Pool Cleaner Buying Guide: What Actually Matters in 2026

Robotic Pool Cleaner Buying Guide: What Actually Matters in 2026

Variable Speed Pool Pump Energy Savings: Real Numbers by Pool Size

Variable Speed Pool Pump Energy Savings: Real Numbers by Pool Size

Saltwater vs. Chlorine Pools in 2026: True 5-Year Cost Breakdown

Saltwater vs. Chlorine Pools in 2026: True 5-Year Cost Breakdown

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