These mulit-parameter test strips test for five water quality measurements on 1 strip: Free Chlorine, Total Chlorine, Total Hardness, Total Alkalinity, and pH (6.2 - 8.4). 50 test strips.
Marina 5G LED Glass Aquarium Kit, Slim S10 clip-on filter with quick-change filter cartridges, Long-lasting, natural daylight effect LED lighting module incorporated into aquarium canopy, Size: 51.3 cm L x 26 cm W
Marina 5G LED Glass Aquarium Kit, Slim S10 clip-on filter with quick-change filter cartridges, Long-lasting, natural daylight effect LED lighting module incorporated into aquarium canopy, Size: 41.2 cm L x 21.5 cm