Dark Extract can enhance the effectivity of minerals, improve metabolism, protect the shell, defend from viruses, inhibit bad bacterial reproduction and brighten over all shell colors. Dark Extract’s multivitamins are easily absorbed by the shrimp.
Volume: 250mL, 500mL, 1L, 4L
1. Shake well before using.
2. Add 5-10 ml per 20 liters of water once a week.