Ultra Super Blue 1L

Ultra Blue / Super Blue 1L Water clarifying productUltra Blue or Super Blue is a water polisher for swimming pools and whirlpools.The high concentration makes and keeps crystal clear water under all circumstances, without disturbing the pH balance or other chemicals.Non-toxic, non-irritating and biodegradable!Content : 1LUsage :10ml per 1000L of warm water per week for continuous use.15ml per 1000L of warm water in case of extreme pollution.