bballkyle34/PoolChemCalculator

1import gradio as gr2 3# Pool chemistry calculation functions4def adjust_ph(pool_volume, current_ph, target_ph):5    # 1 oz muriatic acid per 10,000 gallons lowers pH by ~0.16    # 1 oz soda ash per 10,000 gallons raises pH by ~0.17    ph_difference = target_ph - current_ph8    gallons_per_10000 = pool_volume / 100009    if ph_difference < 0:10        oz_muriatic = abs(ph_difference) * 10 * gallons_per_1000011        return f"Add {oz_muriatic:.2f} oz of muriatic acid to lower pH."12    elif ph_difference > 0:13        oz_soda_ash = ph_difference * 10 * gallons_per_1000014        return f"Add {oz_soda_ash:.2f} oz of soda ash to raise pH."15    else:16        return "pH is already at target."17 18def adjust_chlorine(pool_volume, current_cl, target_cl):19    # 1 ppm chlorine increase per 10,000 gallons needs ~2 oz liquid chlorine (10% solution)20    cl_difference = target_cl - current_cl21    gallons_per_10000 = pool_volume / 1000022    if cl_difference > 0:23        oz_chlorine = cl_difference * 2 * gallons_per_1000024        return f"Add {oz_chlorine:.2f} oz of liquid chlorine (10%) to raise chlorine."25    else:26        return "Chlorine is at or above target (consider dilution if too high)."27 28def adjust_alkalinity(pool_volume, current_alk, target_alk):29    # 10 ppm alkalinity increase per 10,000 gallons needs ~1.4 lbs sodium bicarbonate30    alk_difference = target_alk - current_alk31    gallons_per_10000 = pool_volume / 1000032    if alk_difference > 0:33        lbs_bicarb = (alk_difference / 10) * 1.4 * gallons_per_1000034        return f"Add {lbs_bicarb:.2f} lbs of sodium bicarbonate to raise alkalinity."35    else:36        return "Alkalinity is at or above target."37 38def adjust_stabilizer(pool_volume, current_stab, target_stab):39    # 10 ppm stabilizer increase per 10,000 gallons needs ~1.3 lbs cyanuric acid40    stab_difference = target_stab - current_stab41    gallons_per_10000 = pool_volume / 1000042    if stab_difference > 0:43        lbs_cya = (stab_difference / 10) * 1.3 * gallons_per_1000044        return f"Add {lbs_cya:.2f} lbs of cyanuric acid to raise stabilizer."45    else:46        return "Stabilizer is at or above target (reduce via dilution if too high)."47 48def adjust_calcium(pool_volume, current_calc, target_calc):49    # 10 ppm calcium increase per 10,000 gallons needs ~0.9 lbs calcium chloride50    calc_difference = target_calc - current_calc51    gallons_per_10000 = pool_volume / 1000052    if calc_difference > 0:53        lbs_calcium = (calc_difference / 10) * 0.9 * gallons_per_1000054        return f"Add {lbs_calcium:.2f} lbs of calcium chloride to raise calcium hardness."55    else:56        return "Calcium hardness is at or above target."57 58def adjust_salinity(pool_volume, current_salt, target_salt):59    # 100 ppm salinity increase per 10,000 gallons needs ~2.5 lbs salt60    salt_difference = target_salt - current_salt61    gallons_per_10000 = pool_volume / 1000062    if salt_difference > 0:63        lbs_salt = (salt_difference / 100) * 2.5 * gallons_per_1000064        return f"Add {lbs_salt:.2f} lbs of salt to raise salinity."65    else:66        return "Salinity is at or above target (reduce via dilution if too high)."67 68# Main calculator function69def calculate_chemicals(pool_volume, current_ph, target_ph, current_cl, target_cl, 70                       current_alk, target_alk, current_stab, target_stab, 71                       current_calc, target_calc, current_salt, target_salt):72    ph_result = adjust_ph(pool_volume, current_ph, target_ph)73    cl_result = adjust_chlorine(pool_volume, current_cl, target_cl)74    alk_result = adjust_alkalinity(pool_volume, current_alk, target_alk)75    stab_result = adjust_stabilizer(pool_volume, current_stab, target_stab)76    calc_result = adjust_calcium(pool_volume, current_calc, target_calc)77    salt_result = adjust_salinity(pool_volume, current_salt, target_salt)78    return f"{ph_result}\n{cl_result}\n{alk_result}\n{stab_result}\n{calc_result}\n{salt_result}"79 80# Gradio interface81interface = gr.Interface(82    fn=calculate_chemicals,83    inputs=[84        gr.Number(label="Pool Volume (gallons)"),85        gr.Number(label="Current pH"),86        gr.Number(label="Target pH"),87        gr.Number(label="Current Free Chlorine (ppm)"),88        gr.Number(label="Target Free Chlorine (ppm)"),89        gr.Number(label="Current Total Alkalinity (ppm)"),90        gr.Number(label="Target Total Alkalinity (ppm)"),91        gr.Number(label="Current Stabilizer - Cyanuric Acid (ppm)"),92        gr.Number(label="Target Stabilizer - Cyanuric Acid (ppm)"),93        gr.Number(label="Current Calcium Hardness (ppm)"),94        gr.Number(label="Target Calcium Hardness (ppm)"),95        gr.Number(label="Current Salinity (ppm)"),96        gr.Number(label="Target Salinity (ppm)")97    ],98    outputs="text",99    title="Pool Chemistry Calculator",100    description="Enter your pool's volume and readings to calculate chemical adjustments."101)102 103# Launch the app locally104interface.launch()