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Biology & Contamination

Pink Algae in Pools: Why It’s Really a Bacteria Problem

The pink streaks show up where nothing else grows. Behind the ladder, in the creases of the skimmer, along a return fitting, down inside…

Biology & Contamination

How to Keep Bird Droppings Out of Your Pool

A pool is, to a bird, a large, clean water source sitting in the open. A place to drink, to bathe, and, from the…

Stains & Surface Care

How to Get Rust Stains Off the Bottom of Your Pool

A rust stain on pool plaster is a different animal from the usual pool grime, and the reason it trips people up is that…

Mowing & Physical Care

How to Flatten a Lawn: Topdressing, Rolling, and When to Start Over

Before any of the fixing, one question decides whether the work lasts or wastes a weekend: why is it uneven? A lawn that settled…

Soil Health & Fertility

How to Fix Compacted Soil in a Lawn (Without Tearing It Up)

Think of the grass in your lawn that thins out in the same strips every year. Or puddles that sit for hours after rain,…

Biology & Contamination

White Water Mold in Pools: Where It Comes From and How to Eliminate It

The white water mold that settles into the plumbing and the slack corners is a biofilm, a colony of microorganisms living under a self-made…

Mowing & Physical Care

How to Fill Low Spots in a Lawn Without Creating New Ones

Most low spots that come back were filled with the wrong material, filled too thick in one go, or filled without fixing what made…

Lawn Problems & Diagnosis

How to Keep Dogs Off Your Lawn, Yours or the Neighbor’s

Dogs damage lawns in two different ways, and each needs its own fix. Your own dog leaves urine spots in the same few places…

Stains & Surface Care

How to Remove Calcium Silicate Scale From Pool Surfaces

Two different mineral deposits show up as white crust on pool tile and plaster, and they call for opposite treatments. Calcium carbonate is the…

Establishment & Renovation

How to Fix Large Bare Spots in a Lawn

A bare spot the size of a dinner plate fills in on its own in most lawns. Spots measured in square feet don’t, and…

Lawn Problems & Diagnosis

How to Get Rid of Johnsongrass in a Lawn

Johnsongrass is a coarse, warm-season perennial that spreads through thick underground rhizomes and heavy seed production. In a mowed lawn, it stays short, but…

Seasonal Pool Care

How to Find a Leak in an Inground Pool

Every outdoor pool loses water to evaporation, so a dropping water level doesn’t automatically mean a leak. The first job is to measure how…

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