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Better fire protection than wood-based siding
Save energy with automatic dryness control
18-gauge fasteners
This flux cleans pipe prior to soldering
Keep produce fresh longer in our advanced crispers
Clorox Pool&Spa 4-lb Calcium Hardness Increaser Pool Balancer Item #23333 | Model #PVC 00324 1000 Better fire protection than wood-basedClorox Pool&Spa Calcium Hardness Increaser raises low total hardness levels in your swimming pool that can cause damage to your pool surface. Ideal for plaster pools and soft water areas. Use it to raise total hardness levels in your pool that are below 175 ppm. Increasing total hardness in your pool prevents surface damage like corrosion, staining, and etching. Five (5) lbs. Per 10,000 gallons will raise increase your total hardness levels by 50 ppm.
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