BioGro 123 marine (3x500ml) Biogro has developed a new three-step formula especially for Marine aquarium. You will be pleasantly surprised by the ease of use and great results. Biogro reduce the toxin concentrate of ammonia and nitrite within days to a acceptable level and improves the biological and ecological balance in your aquarium. Biogro...

All-For-Reef (liquid) 500ml Minerals are consumed by the growth of organisms and other processes in the aquarium and therefore need to be added regularly. This mainly includes the following necessary elements: calcium, magnesium, strontium and carbonate hardness promoter for the growth of the calcareous skeleton of hard corals, red colored calcareous algae and other reef...

Phos-Feed Phosphate is one of the nutrients with high consumption and often low availability in the reef aquarium as well as in unpolluted natural coral reefs. Phosphate is essential in many growth processes of coral skeleton and tissue.

kH+Ca 1,2,3 + Mgpro liquid 1000ml Set (Grotech) Set of: 1 x kH + Ca 1 1000ml 1 x kH + Ca 2 1000ml 1 x kH + Ca 3 1000ml 1 x Magnesiumpro liquid 1000ml

Corall C 5l (Grotech) Trace element solution for soft, leather and hard corals Corall A, B and C contains all necessary combinations and elements for corals, without adding artificial colouring and preservatives. Already after the first dosings, an increased opening of the coral polyps can be observed. Natural colouring and increased growth...

Corall B 5l (Grotech) Trace element solution for soft, leather and hard corals Corall A, B and C contains all necessary combinations and elements for corals, without adding artificial colouring and preservatives. Already after the first dosings, an increased opening of the coral polyps can be observed. Natural colouring and increased growth...

Corall A 5l (Grotech) Trace element solution for soft, leather and hard corals Corall A, B and C contains all necessary combinations and elements for corals, without adding artificial colouring and preservatives. Already after the first dosings, an increased opening of the coral polyps can be observed. Natural colouring and increased growth...