BioGuard SaltScapes - Cell Cleaner 1 Quart BioGuard SaltScapes Cell Cleaner - 1 Quart SaltScapes Cell Cleaner is highly effective and removing most types of scale and is strong enough to remove built-up scale in 15-30 minutes. SaltScapes Cell Cleaner is safer and easier to handle than acid cell cleaners. For best results: Clean your cell at least once per season using the entire 1 quart bottle. The environment within your cell can cause chalky white calcium-scale deposits to form on your cell's walls over time, decreasing the chlorine output.