SeaChem Reef Strontium™ is intended to restore and maintain strontium to levels found in natural seawater without affecting pH. Strontium is utilized in the same manner as calcium and holds a similar importance in maintaining a vi...
The conductivity cells are plastic bodied cells with two parallel graphite electrodes. These cells feature wide measuring range, rugged design, low maintenance and easy cleaning ideal for universal application in on-line monitorin...
Hanna Instruments Replacement Electrode for DiST 5 Waterproof Low Range EC/TDS/Temperature Tester
SMC Ball Valve 1/8 in FPT x 1/8 in MPT
**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 ...
Advance Aqua Tanks® has been a leading provider of top-of-the-line acrylic aquariums since 1986. All of Clear-for-Life™ Acrylic Aquariums are made in the U.S.A. with the highest quality Finest cell cast acrylic, and guarantees by ...
Why is boron required? Boron is present in NSW (Natural Sea Water) in a moderately low concentration (4.4 - 4.8 mg/L or ppm). It is present predominantly as boric acid and to a lesser extent as borate. It has several important...
Revolutionary, Powerful, Efficient, Versatile, Durable It is a fact that blue LEDs provide low lumens/watt. The Orphek R&D team invented a revolutionary emitter with a new TWO-in-ONE technology for use in the DIF Series Penda...
Replacement Pump for AquaMaxx Nano Calcium Reactor
Innovative Marine Mini 38 Gallon Black Stand - Stand Only
Replacement Impeller for Eheim Compact+ 2000 (60 Hz)
Eheim AquaStyle Display Pedestal
Showcase your Aquastyle on the option sleek and stylish 40 Inch tall display pedestal
Stand Only. Aquarium not included
5 Watt UV Submariner - Replacement 3pk Sponges
24" Electro-White Aluminum Reflector. 24" long, 9.25" wide with a 2" flare on each side. Please note this item requires special handling and packaging so additional shipping charges will apply.
**Variations of t...
Bullet 1 Optional Gate Valve (1.5"), for fine tuning. Strongly recommended.
for aquaria of 150 to 350 gallons (600–1500 l)
constant calcium values above 420 mg/l
constant carbonate values above 8° dKH
small CO 2 consumption
includes EHEIM pump
internal circulation 1200 times ...
Caribsea ReefCal ReefCal is a 100,000 ppm ionic calcium solution. ReefCal will raise calcium levels by just over 5 ppm per capful (5 ml) per 25 gallons of water. Use a good quality test kit to moniter dissolved calcium levels i...
Hard corals need Strontium as well as calcium to form their skeleton. In the ocean, currents provide all the necessary elements. In the closed environment of the aquarium, Strontium demand is constant so its input is necessary. ...
Mr. Aqua Replacement UV Bulb for the 9W MA-87 UV Sterilizer
Insert for Eheim Surface Extractor Prefilter
This unique Deltec design is more than just a skimmer. It contains a chamber for placing of Rowaphos and carbon, which slides in and out of the skimmer and is part of the skimmers construction. High contact time is achieved by s...
Ammonium is very toxic in an aquarium, especially when the pH level exceeds 7.5. It is the cause of nitrite surges and the cause of stress, immunity deficiency and damage to the gills. STOP AMMO made from natural plant extracts, ...
7 Watt UV Submariner - Replacement 3pk Sponges
KNOP Replacement CO2 Filter Bracket for S IV Calcium Reactor (2pcs)
Extension Modules for Eheim Internal Filter 2009