ME Coral Kalk Powder (1 GAL container) fish/coral foods

ME Coral Kalk Powder (1 GAL container) fish/coral foodsME Pharmaceutical grade Kalkwasser (Kalk) which is also known as Lime or Calcium Hydroxide. It is the only chemical that delivers both Calcium and Alkalinity together. It is very effective at maintaining not raising Ca and Kh. In small systems with low consumption rates this may be the easiest way to supplement Ca and Kh. Kalk has also been shown to improve the performance of protein skimmers, as well as aid in the reduction of phosphates. Kalk has a

The Certificate of Analysis provides the lot number

Do not ever put into an aquarium containing live fish

Four Sizes Available

The JBJ Nano ATO is the perfect upgrade for your aquarium

Magnesium slows down this negative process

3 dKH  with a sharp color change

FritzZyme® Trace has been developed for use with RO/DI water but is also a great addition to tap water that is often lacking some or all of the trace elements

Same as our popular bulk gfo

GFO should be increased or replaced

and biological filtration media

No longer knock over decorations

Corals need much more than a strong light source and clean water in order to thrive