Reef strontium 4l Restores and maintains strontium to levels found in natural seawater. Strontium chloride dry. Reef Advantage Strontium restores and maintains strontium to levels found naturally in seawater.

Reef complete 4l Source of liquid ionic calcium. Most concentrated stable calcium supplement on the market (160,000 mg/L). 100% dissolvable. Reef Complete is a concentrated (160,000 mg/L) ionic calcium blend designed to restore and maintain calcium to levels found in saltwater without affecting pH.

Reef complete 2l Source of liquid ionic calcium. Most concentrated stable calcium supplement on the market (160,000 mg/L). 100% dissolvable. Reef Complete is a concentrated (160,000 mg/L) ionic calcium blend designed to restore and maintain calcium to levels found in saltwater without affecting pH.

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...