Backwash or chemically clean your pool filter. 1/2 Gallon Per 10,000 Gallons of Water - 50 ppm Sanitizer Level , Baquacil Check pool pH; adjust to 7., 2 to 7., 6if necessary. Get great deals on all Chlorine-free Baquacil Simming Pool Chemicals. Shop all Baquacil Sanitizer, Baquacil Shock and Oxidizer, Algaecides, and more 5 gal) is the key ingredient and step one in the Baquacil Pool Care System. Baquacil Swimming Pool Sanitizer, Algistat, Bacteria and Algae Control Baquacil – Pool Geek Highly Stable and Protected from the Sun The level shod not be allowed to drop below 30 ppm. Product Dosage Start Up: 1/2 gallon per 10,000 gallons of water to obtain 50 ppm Sanitizer level. Baquacil Sanitizer and Algistate (Half Gallon) , Chlorine Free Sanitizer Ingredients Poly (Hexamethlenbiguanide) hydrochloride: 20%, Other Ingredients: 80%. Normal Pool Routine: Every week, check Baquacil Sanitizer concentration and pH. Highly stable and protected from the sun so you don't have to worry if it is working. Consult your Baquacil Dealer for calculation instructions. 1 pt per 10,000 gallons to raise level by 10 ppm. Bac Water Bacteriostatic Baquacil Sanitizer & Algistat (Step 1) - Alden Pools & Play Hot Tub Salt Maintain Baquacil Sanitizer concentration at about 50 ppm.