★★★★★
Prices start at : 184.37 USD / each
Red (acidic) indicates that the pH is too low, blue (alkaline) indicates that the pH is too high, a yellow to a yellow-green indicates an ideal pH. Bucket that serves as a reservoir, air pump, air stone, tubing and 1 oz.
- ✓ Requires a 120-Volt outlet
- ✓ Maintain or drain water using the attached water level indicator
- ✓ Nutrients sold separately
- Color/Finish: Black
- Package Quantity: 4
- Container Width (in.): 30