Include by pounds or by volume of stabilizer or insert of liquid stabilizer. To lessen CYA you replace of your water with new h2o. Note: It usually takes strong stabilizer 24 to 48 hours to dissolve. Salt Their experienced trainers may also be specialise in teaching different swimming techniques. Common https://www.profi-poolwelt.de/8-50-x-4-90-x-1-32-m-stahlwandpool-oval-center-pool-freistehend-set.html