Underwater Epoxy Putty for marine aquariums and reef aquariums.  Excellent for securing rock, stony corals, gorgonians and aquatic plants. Non-toxic to fish, plants & small animals. Cures dry, damp, or underwater.   Ideal for marine and freshwater aquarium Cures dry,...

A two-part solution for replenishing calcium and alkalinity. Adjusts calcium, magnesium and strontium ions to Natural Seawater ratios, and achieves a balanced ionic residual. Promotes the optimal conditions for stony corals and coralline algae. Now available in a new 8...

Sometimes the carbon dioxide that accumulates in the air in closed buildings causes the pH of an aquarium to be low. We have the solution: it’s called CDX, a carbon dioxide absorption system. Simply install CDX in our PhosBan reactor...

Used for attaching stony corals, gorgonians, and other sessile invertebrates Used in coral culturing for attaching coral frags Convenient pin cap prevents the tip from clogging CorAffix is an ethyl cyanoacrylate bonding compound with viscosity similar to honey. Use it...

Used for attaching stony corals, gorgonians, and other sessile invertebrates Used in coral culturing for attaching coral frags Convenient pin cap prevents the tip from clogging CorAffix Gel is an ethyl cyanoacrylate bonding compound with a thick gel consistency. It...

Goniopower is a concentrated blend of several varieties of dried Zooplankton developed by Goniopora expert, Justin Credabel to be the ideal food for raising and maintaining Goniopora and Alveopora spp. Also an excellent food for all filter feeding invertebrates, stony...

Julian’s Thing® is a NEW multi-purpose device. Use it for feeding corals, for feeding anemones, for feeding zoanthids, for feeding seahorses and other timid or slow moving fishes. Use it for applying solutions onto Aiptasia and manjano anemones. Use it...

Although our VeggieMag is designed to work on windows up to 3/4” thick when feeding normal-sized fish, big Angelfish, Naso Tangs, Triggerfish or Harlequin wrasse, among other voracious muscular beasts, can defeat its magnetic coupling. They even take great pleasure...

The NEW KW Reactor is designed with the upflow principle to achieve the most efficient use of Kalkwasser. By pushing top-off water upward through the calcium hydroxide, it automatically mixes it to achieve a supersaturated kalkwasser solution. Very convenient design...

Two Little Fishies' NanoMag is an itsy-bitsy, lean, high-energy, window-cleaning apparatus. Its patented design provides flexibility and a slender profile that slips safely between polyps or plants and viewing windows. It’s got the umph needed for cleaning glass up to...

Product Description ReBorn® coarse aragonite media for calcium reactors is composed of fossil skeletons of reef building corals that are sustainably harvested from pristine sites in the Western Pacific. When dissolved, ReBorn replenishes calcium and carbonate alkalinity, strontium and trace...

Maintains magnesium Highly soluble Does not disturb chloride or sulfate ionic balance ReMag is a magnesium-rich natural stone sized to blend well with ReBorn and other calcium carbonate media for use in calcium reactors. ReMag makes maintaining the magnesium level...