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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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GLB Supersonic 73% Cal Hypo Chlorine Granular Shock, 5 lb Bottle, 6/Case | 71450A

GLB Supersonic 73% Cal Hypo Chlorine Granular Shock, 5 lb Bottle, 6/Case | 71450A

King Tech Pool Frog XL Pro 540C Chlorine Bac Pac| Pack of 3 | 01-03-5613

King Tech Pool Frog XL Pro 540C Chlorine Bac Pac| Pack of 3 | 01-03-5613

GLB Large 3" Chlorine Tablets 50 lb Pail | 71236A

GLB Large 3" Chlorine Tablets 50 lb Pail | 71236A

Applied Bio Thio-Trine Chlorine & Bromine Reducer & Neutralizer, 20 oz Bottle |

Applied Bio Thio-Trine Chlorine & Bromine Reducer & Neutralizer, 20 oz Bottle |

glb-small 1 chlorine tablets 2 lb-bottle gl1ta2

glb-small 1 chlorine tablets 2 lb-bottle gl1ta2

Frog Flippin' Frog Replacement Chlorine Cartridge | 01-03-8356

Frog Flippin' Frog Replacement Chlorine Cartridge | 01-03-8356

Poolife MPT Extra Tablets

Poolife MPT Extra Tablets

GLB Large 3" Chlorine Tablets, 8 lb Pail | 71230A

GLB Large 3" Chlorine Tablets, 8 lb Pail | 71230A

GLB Di-Chlor Granular Chlorine, 1 lb Bottle | 71001A

GLB Di-Chlor Granular Chlorine, 1 lb Bottle | 71001A

BioGuard Smart Shock | 22947BIO

BioGuard Smart Shock | 22947BIO

Cal Hypo Granular 25 lb

Cal Hypo Granular 25 lb

GLB Oxy-Brite Non-Chlorine Shock, 1 lb Bag | GLOXBR1

GLB Oxy-Brite Non-Chlorine Shock, 1 lb Bag | GLOXBR1

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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