
How to Get Rid of Scum on Top of a Pool
Floating scum on a pool’s surface is usually oils — sunscreen, lotion, and body oil residue — combined with dust…
From balancing water chemistry and troubleshooting equipment to seasonal transitions and surface preservation, we provide the technical clarity needed to keep your pool crystal clear and swim-ready all year long.
Browse by topic

Floating scum on a pool’s surface is usually oils — sunscreen, lotion, and body oil residue — combined with dust…

A pool pump that’s suddenly noisier than usual is almost always one of three things: cavitation from restricted water flow,…

A dark pool bottom absorbs more solar radiation and runs measurably warmer than a light one under the same conditions,…

Weak suction at the skimmer or a pressure gauge reading below normal points to a clogged pool line, and clearing…

Broken glass in a pool turns a normal afternoon into a safety problem immediately, and how you handle the next…

Shocking a pool and watching slimy biofilm come right back anyway leads a lot of owners to assume something’s wrong…

Filling a new above-ground pool only to find the walls rippled instead of smooth is a common first-fill disappointment. Wall…

The cheapest and easiest way to level ground for a pool is one of the most common questions people run…

What shock is safe to use on a salt pool is a question that comes up constantly despite salt systems…

A pressure drop is usually the first thing owners notice, and it leaves most of them unsure whether pulling the…
Showing 10 of 77 articles
*Aiper is the No.1 brand of smart robotic pool cleaner in the world in terms of sales volume
Source: Euromonitor International Co., Ltd., in terms of 2025 manufacturer sales volume (units) in the world. Smart robotic pool cleaner is defined as: intelligent service robots integrating mechanical, electronic, software algorithm and sensor technologies. They autonomously or with minimal human intervention perform pool cleaning and maintenance tasks, typically featuring smart navigation, path planning, and multiple cleaning modes. Research completed in 2025/12.