Tag backwashing

Winterizing & Seasonal Care

Sand Filter Winterization for Above-Ground Pools: Step-by-Step

Winterizing an above-ground pool with a sand filter takes about two hours if you follow the right order. This guide walks through every step, from final backwash to antifreeze amounts, so your equipment survives the freeze without cracking or clouding up in spring.

BPS
September 28, 2026

Pool Equipment & Repairs

How Much DE Powder to Add to a 48 Sq Ft Filter After Backwashing

After backwashing a 48 square foot DE filter, you need to add approximately 4.8 pounds of fresh DE powder - roughly six scoops with a standard 1-cup scoop. This article walks through exactly how to measure, add, and verify the dose, plus the common mistakes that send DE straight through to your pool.

BPS
September 25, 2026