Precision Kalkwasser is a tried and true method for supplementing calcium and maintaining KH/alkalinity levels in marine aquariums. Experts have used Kalkwasser for many years, and few products compare to its effectiveness. Its pr...
Filter Cartridge for Eheim Internal Filter 2006 (2 pcs)
Metal Halide Mounting Bracket
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eligible for price matching under our Low Price Guarantee...
Plastic Bracket for RO Filters—will hold two filter housings and one TFC membrane housing.
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although...
Brass Tee - 1/8" NPT x 1/8" FPT x 1/8" FPT For use with RO system pressure gauges.
**Variations of this product can be found in many online stores. The version we carry is of the highest quality. Although this item is eli...
Cartridge with Activated Carbon for Eheim Internal Filter 2209. Open-cell foam cartridge, fully impregnated with special activated carbon, pH-neutral. Absorbs dissolved harmful substances, colourants, as well as residues of medici...
Replacement Impeller for Eheim Compact+ 3000 (60 Hz)
Use with all Sun System® reflectors that do not come standard with a socket. These sockets come with the patented male lamp receptacle which is compatible with all Sun System® ballasts.
Flexible "pigtail" strain relief.
Filter Sponge Coarse L (2PK) for ViaAqua 650 and 750 Canister filter.
Replacement Impeller for the Submariner UV Sterilizer
Nu-Clear Canister Filter Replacement Filter Lid for all Nu-Clear Canister Filters
Replacement pump for Eheim 2003 Aquaboss filter
Durable C-shaped plastic stand supports any Ocean Currents Wave Maker at 3-1/2" height from the base. 2-1/2" wide x 3" tall round-nosed tab also supports most small (1/2" outlet) powerheads.
The ring controls shape and size of the fan-shaped flat stream outlet on the Pulser and the Rotating/Pulser. Three selectable options:
4 discreet holes in a fan shape
A narrow slot
A wide slot