Kent Marine Essential Elements 16 oz. Synthetic Coral Exhaustion is indicated by a

Exhaustion is indicated by a pronounced discoloration of the beads from yellow to deep brown

These versatile submersible aquarium pumps are ideal for driving protein skimmers

dried chicory root

but how could we go one better

Excellent rubber content

Kent Marine Essential Elements 16 oz. Synthetic Coral Exhaustion is indicated by aKent Marine Essential Elements replaces biologically important trace minerals which are removed by marine fish and invertebrates, and removed through protein skimming, ozone, and especially carbon filtration. Designed for fish only and reef systems. Essential Elements is unmatched in its ability to increase vigor and color! Does not contain detrimental heavy metals, phosphates, nitrates, or silicates. Does not promote undesirable algae growth. Royal