Trace Colors Pro Multi Test Kit (I2, K, Fe) R21515 Aqua Rocks Do not exceed recommended amount

Do not exceed recommended amount

it does not contain fish skeletons and is thus very low in phosphates compared to its protein content

Smart Stir has a built-in rechargeable lithium battery which reduces waste batteries

Minimum Tank Size 75 gal

Firmly holds soft and rigid tubing without restricting flow from set screws

Trace Colors Pro Multi Test Kit (I2, K, Fe) R21515 Aqua Rocks Do not exceed recommended amountAdvanced tests for the high accuracy measurement of Iodine, Potassium and Iron. Recommended for Ultra Low Nutrient Systems. Red Seas TRACE COLORS PRO Multi Test Kit includes advanced tests for the high accuracy measurement of iodine, potassium and iron. All of these elements are associated with many biological functions, including coral pigmentation. The TRACE COLORS PRO Multi Test Kit enables accurate dosing of three of the TRACE COLORS Supplements