💧 Poolboy Blend

Predicts post-top-up chemistry after adding source water to your pool or hot tub

📐 Volume Settings
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🧪 Current Chemistry
Parameter
Your Pool/Tub
Source Water
FC Free Chlorine
Target: 2–4 ppm
CC Combined Chlorine
Target: <0.5 ppm
pH
Target: 7.2–7.6
TA Total Alkalinity
Target: 80–120 ppm
CYA Cyanuric Acid
Target: 30–50 ppm
CH Calcium Hardness
Target: 200–400 ppm
📊 Predicted Results After Top-Up
Parameter Before After Change Status

⚠️ pH blending shown is a simplified linear estimate. True pH shift depends on buffering capacity (TA); treat it as a directional indicator only. All other parameters blend linearly and are accurate.