Concentrated Reef Builder for Coralline Algae, Corals, Clams & other Marine Invertebrates
Complete source of the elements and molecules that are directly used by corals, clams, and other reef-building invertebrates...
Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secrete...
Full-spectrum vitamin supplement formulated to benefit marine fishes, corals and other invertebrates, and other marine aquarium inhabitants.
Provides a full-complement of vitamins in the same ratios found in the tis...
Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria
Highly-concentrated vitamin-C solution.
Buffered; will not impact pH when used as directed.
Stronger than competing products.
Vitamin-C is asso...
Highly-effective alkalinity-increasing ("buffer") powdered blend. Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8...
High-purity powdered calcium.
Increases the concentration of calcium in marine aquarium water to provide corals and other reef-building invertebrates with one of the most important elements required for growth.
Contains calcium, strontium, and magnesium in the same ionic ratios found in aragonite. This unique feature increases the usefulness of Kalk+2 to reef-building invertebrates such as corals, clams, calcareous algae, e...
A blend of high-purity aragonite particulate grades to simulate the natural substrate particle profile of tropical reef lagoons.
Multiple particulate grades encourage biochemical reactions (e.g. nitrification and d...
Encourages Increased Coloration through Biochrome production in Corals, Clams, & thier Allies
Provides numerous elements important to the formation of various biochromes (biological pigments), complex molecules th...