Understand the basics

Smart Irrigation & Watering

What Makes an Irrigation Controller Smart: Sensors, Weather Data, and ET

The word gets used loosely enough that it’s nearly meaningless on a box. A controller you can turn on from your phone is not…

Equipment & Systems

How to Measure Pool Depth

Pool depth is measured vertically from the surface of the water straight down to the pool floor at that point — not from the…

Biology & Contamination

Green Pool Water That’s Not Algae

Pool water that’s green but stays clear rather than cloudy, and that gets visibly darker right after a shock treatment instead of clearing, points…

Biology & Contamination

How to Get Dirt Out of a Pool

Heavier dirt responds to vacuuming to waste or a robotic cleaner with its own onboard filtration, but very fine silt or dust is often…

Equipment & Systems

How Often to Change Sand in a Pool Filter

Standard silica sand filter media needs replacing roughly every 3 to 5 years, sooner if you notice cloudy water despite balanced chemistry, backwash cycles…

Equipment & Systems

What Speed Should You Run Your Pool Pump?

Low-to-medium speed, run for a longer daily cycle, is the efficient standard for routine pool filtration — pump energy use scales roughly with the…

Equipment & Systems

Best Sand for a Pool Filter

Pool-specific filter sand, commonly labeled #20 silica sand at a 0.45 to 0.55mm effective size, is the correct media for a sand filter —…

Soil Health & Fertility

How to Fix Acidic Soil

Agricultural lime is the standard fix for acidic soil, raising pH by neutralizing excess acidity, though the exact rate depends on how acidic the…

Lawn Problems & Diagnosis

How to Get Rid of Bindis in a Lawn

A selective, grass-safe herbicide matched to your specific turf type, applied in late winter to early spring before bindi flowers and sets its sharp…

Stains & Surface Care

How to Acid Wash a Pool

Acid washing a pool removes a thin layer of plaster along with the staining embedded in it, using a diluted muriatic acid solution applied…

Soil Health & Fertility

How to Increase Soil Microbial Activity

Feeding soil microbes with organic matter, keeping soil aerated rather than compacted, and maintaining steady moisture without waterlogging are the three levers that actually…

Biology & Contamination

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 and pollen collecting at…

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