Expert Verified Updated: March 2026

Pool Flocculant Dosage Calculator

Calculate the exact amount of pool flocculant needed to clear cloudy water based on your pool volume.

Quick Conclusion
To clear a cloudy pool, use ~8 fl oz of liquid flocculant per 10,000 gallons of water. This binds suspended particles, causing them to sink so they can be vacuumed to waste.

Technical Comparison

FeatureFlocculantClarifier
Action Speed24 Hours (Sinks to Floor)2-3 Days (Filter Removal)
Water ClarityCrystal Clear (Heavy Particles)Good (Daily Maintenance)
EffortHigh (Manual Vacuum to Waste)Low (Filter does work)

Actionable Steps

Pro-Tip

If you don't have a 'Waste' setting on your filter, you can siphon the flocculent out using a garden hose to avoid clogging your cartridges.

Frequently Asked Questions

Clarifier vs Flocculant?

Clarifiers help the filter catch small particles. Flocculant sinks them to the floor for manual removal.

Can I use it with a cartridge filter?

Only if you have a way to bypass the filter and vacuum to waste (drain).

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