Fluval Aquatic + Water Changer & Gravel Cleaner API Combo Test One thick stripe runs from

One thick stripe runs from the eye to the gills

potassium and trace elements such as iron

if you do want make your own ATO and attach our available PMUP or Solenoid Valve you can do so

Controller Features: multiple pause times

See KH Conversion Chart at end of instructions to determine KH level

Fluval Aquatic + Water Changer & Gravel Cleaner API Combo Test One thick stripe runs fromWith its intelligent 2 in 1 design, the battery operated AquaVAC+ doubles as both a gravel cleaner and water change system for quick and easy cleaning with no siphoning or annoying mess to clean up! KEY FEATURES: Fully submersible waterproof vacuum up to a depth of 91 cm (36 in) traps plant debris, excess food, fish waste and more. Removable integrated filter cartridge easily detaches for waste disposal and rinsing. For best results, the replaceable