Alka_Reef+ maintains optimum levels of alkalinity in reef aquariums by supplying carbonate ions.
Helps to reduce the unwanted pH variations
Contains carbonate ions to maintain your aquarium at its optimum alkali...
CPR now makes adapters for rimless tanks to use the CS Overflow boxes and still utilize the height adjustment feature. Simply install the CS Rimless Adapter using the adjustment screws to ensure it is level then install the CS Ov...
Great way to add mechanical filtration to your sump. The Vertex Filter Sock Mount is made of clear seamless acrylic and includes Titanium screws for installation. *filter sock sold separately.
Can be instal...
Aquamaxx Aquarium Leveling Mat - 47.2 inch x 23.6 inch, 5mm thick
Simply cut the mat to the size of the aquarium.
Recommended for use under all frameless aquariums, acrylic aquariums or any flat bottom aquariums. The mat wil...
AquaMaxx Replacement Lid for BioMaxx BioPellet and Media Reactors. -Reactor includes 3/4" Barb Fittings.
Calan-Eeze is freeze-dried Arctic copepods, a sustainably harvested natural resource from Norway, with just the right size for feeding both tropical marine and freshwater fishes. Calan-Eeze has superb nutritional value, pleasant a...
Corner Rack, 6"X6"
Made of acrylic
Has strong, rust resistant magnets--strong enough for acrylic thicknesses up to 3/8"
Holds 13 plugs
Comes with two free plugs
Rail kit for Angel A1 and A1P LED Light system. Accomodates two Angel LED lights and expands from 24" to 36". Suspension cables and hardware included.
Calcium is used by corals to grow and thrive both in an aquarium and in the wild. Without calcium, corals and other calcareous organisms cannot survive. Hard corals use calcium, along with carbonates, to build their aragonite skel...
Potassium levels of approximately 400 ppm similar to that of natural seawater is recommended for good coral health. Adding potassium helps increase blue and purple colors in some corals. Older aquariums with a large amount of cora...
Magnesium is present in natural sea water in a fairly high concentration (1350 - 1500 mg/L) and an essential element of chlorophyll which is necessary for photosynthesis. Without photosynthesis, plants, algae and coral would not b...
ELOS AQUA TEST KIT- AMMONIA Ammonia is the most lethal form of inorganic nitrogen produced in aquarium water. The major source of ammonia in a well run aquarium is from solid waste from fish and invertebrates, uneaten food, dec...
Replacement 18 Watt Combo Lamp for the 6 Gallon Nano Cube
10-foot roll of CO2-Proof Tubing - Green
CO2-Proof Tubing - Normal airline tubing can lose up to 20% of CO2 through its membrane. Silicone tubing reacts w/ CO2 and render it less efficient (thus the silicone hardening over time...
Amino Acid LPS 100ml High quality coral food
especially for large polyp stony corals (LPS) and soft corals, e.g. Cynarina, Blastomussa, Welsophyllia, Symphyllia, Musidae, Fungia, Heliofungia, Catalaphyllia …
Coral tissue expands...
Amino Acid Tab - Automatic Delivery / 20 Gel Tabs Automatic dosing without any technical equipment!
The elements and active components are embedded in a solid carrier substance.
Elements and active components are automatically di...
Replacement AquaMaxx Inlet Venturi for ConeS CO-1 Protein Skimmer
Seachem Reef ReactorTM supplies all important elements for optimal ionic balance and robust coral growth and coloration in reef aquaria. It is intended for use in calcium reactors where it is dissolved slowly with the addition of ...
The all new Cobalt Aquatics MINI-Therm compact and fully submersible heaters feature a constant ON design, specifically for small aquariums up to 4.8 gallons (18L).
The heater casing is made from a thermal-plastic polymer that ...
An Attractive kit for displaying and securing your Reef Brite LED lighting.
2 x swivel ceiling couplers
2 x 10-32 toggle bolts
2 x 1/16” stainless steel cable 2/terminal 96”
2 x gripper w/ ¼-20 x 0.394” ext thre...
Red Sea’s Potassium Pro Test Kit is a unique advanced titration test, measuring the level of potassium in your reef aquarium to a high accuracy of 3 ppm.
Reagent Refill Kit Only - Includes reagents only to perform 40 aquarium w...
The importance of trace elements By trace elements we usually mean elements that are present in natural seawater in a concentration lower than approx. 1 mg/L or ppm. Some of these elements are essential to make many biological p...
Calci_Reef + is a hydrogel that maintains optimum levels of calcium, magnesium and part of the alkalinity in reef aquariums.
A large number of marine organisms, such as corals and coralline calcifying algae, us...
Roll of 1" I.D. (inside diameter) Clear Flexible Vinyl Tubing. Made in the USA!
The Marine Depot flexible vinyl tubing is made with FDA-approved materials. It is flexible and non-toxic so works great for aquarium plumbing and...
The Balling Method - calcium powder mixtures for 1 gallon each of 3-part calcium supplement (A: carbonate alkalinity B: minerals and calcium C: calcium & magnesium)
Description: Adds essential calcium, alkalinity and magnesium...