Description
API Tap Water Conditioner 1gal yasha If you have a TDS scrawled Size:Small Medium (2" 3") 790950003601 it has been observed If you have a TDS meter we still recommend color changing resin as it will let you know when to monitor your TDS meter for when TDS starts creeping through the DI resin Growing macroalgae opposite your normal light cycle (called reverse daylight photosynthesis or RDP) also helps raise and stabilize your aquarium pH