Red Sea Trace Colors ABCD 4-Pack Rated for Medium Tanks Recommended to replace blades every

Recommended to replace blades every 3-6 months to maintain optimal algae scraping

Developed to suit the direct feeding mechanisms of large polyp stony corals

These are to give you an idea of the general colours and patterns available

Large (90-180 Gallon)

2 lbs) Original Balling Component Part C - Trace Elements

Red Sea Trace Colors ABCD 4-Pack Rated for Medium Tanks Recommended to replace blades everyIncludes: Red Sea Trace Colors A (Iodine Halogens) 100 mL promotes pink colors Red Sea Trace Colors B (Potassium) 100 mL promotes red colors Red Sea Trace Colors C (Iron Complementary Trace Elements) 100 mL promotes green yellow colors Red Sea Trace Colors D (Trace Element Complex) 100 mL promotes purple blue colors RED SEA TRACE COLORS A (IODINE HALOGENS) 100 ML Red Sea Trace Colors A contains an Iodine and Halogen complex to help promote the pink