Caribsea LifeRock Reef Forest Extension Kit The cleaner now floats to

The cleaner now floats to the top of your aquarium if it ever becomes disconnected for even easier retrieval

This means that any calcium test used should have an accuracy of significantly less than 15mg/L otherwise it will be difficult to monitor such fluctuations

you get up to date values for Alkalinity

Unlike other testing systems

Provides a full-complement of vitamins in the same ratios found in the tissues offilter-feeding marine invertebrates

Caribsea LifeRock Reef Forest Extension Kit The cleaner now floats toLifeRock Reef Forest Extension Kit contains 3 x 12" arches, 3 x 14" Reef Rods, and 3 cap rocks. This extension kit, along with the Reef Forest Kit (sold separetely), will create a structure approximately 20 inches wide and 18 inches tall. Size will vary depending on individual design.