Coral Gum instant, 400g Coral Gum instant is a two-component coral adhesive for safe cementing of coral fragments to stone substrates. No deleterious matter or adhesive residue is introduced into the aquarium water; it is unbreakable, yet remains flexible and withstands high loads. Can be used in fresh-water and marine aquariums. Contents: 2 x 200g

RO water controller TUNZE RO Water Controller 8555 is an automatic water level controller used in the collection container of TUNZE RO station. The controller is also suitable for other water tanks or can be connected to an automatic refill system. It consists of a controller, two sensors, a water valve and an 12 V power supply unit. Depending on the use, the...