Metronidazole is an effective and safe treatment for several protozoan and anaerobic bacterial diseases of fish (Cryptocaryon, Hexamita, Ichthyophthirius). It does not adversely affect the filter bed and is easily removed with ca...
Improves the development of the biological filter and helps clean a dirty aquarium. Contains over 300 million live bacteria per teaspoonful. Breaks down organic compounds that cause dangerous conditions such as ammonia and nitrite...
AquaBlade•P Acrylic Safe Repl. Blade, single pack
Made in the USA!
100% Backwards compatible with previous units. AquaBlade scraper fits the old blades, AquaBlade blades fit the old scraper.
Highly-concentrated ionic magnesium solution. Provides magnesium, which helps regulate the balance between calcium and carbonates in aquarium water, and is a component of aragonite, the mineral secrete...
This is a fired ceramic disk that does not need to be soaked before using. Plugs fit into eggcrate and are excellent for frag grow out. Measurements: 3/4" Round with 1/2" stem length
Size: 3/4" Insert x 1/2" Insert
**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 Guarant...
The carbonate-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural se...
Hagen Easy Catch Net
3" Net, 10" Handle
Loose weave for easy, unhindered movement
Less water resistance
Plastic-coated handles for safe, comfortable grip
The American Marine ORP / REDOX Calibration Fluid 400 mV is convenient and easy to use: no mixing is required and highly accurate. Packaged in single--use plastic foil pouches similar to PinPoint pH calibration fluids. For test re...
Insert Elbow Fitting - 1/2 inch Insert x 1/2 inch Insert
**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 un...
Kent Marine Replacement Blade For Proscrapers (Glass Aquariums Only!)
Pro-Scraper L, replacement blade only
Designed for glass aquariums
Flexible 316 stainless steel for smooth scraping
Seachem Reef Builder ™ raises carbonate alkalinity without immediately impacting on pH. With long term use there will be a tendency to stabilize at pH 8.3. Carbonates and calcium are essential to all coral growth. If either become...
The calcium-bearing component of a two-part method for dosing calcium and carbonates (the substances largely responsible for increasing alkalinity (”buffering capacity”)) in the same ratio as that found in natural sea...
Tests tap water & fresh or saltwater aquariums for carbonate hardness (KH). Helps prevent fish stress caused by rapid pH shifts, the result of low levels of KH. Also used to determine the proper dose of pH buffers.
SeaChem Reef Plus ™ is a full spectrum reef supplement containing trace elements, vitamins, and amino acids demonstrated to have a positive impact on the growth of corals and other desirable reef creatures. Reef Plus™ is formulate...
Conductivity Calibration Solution – 447.0 mS
Use this calibration solution to calibrate your Conductivity Probe and PM2 for RO/DI water quality monitoring.
Reef safe aquarium algaecide. Controls many types of algae in marine and reef aquariums . Will not harm marine fish, corals and other invertebrates. Will not harm coralline algae. Effectively controls Green algae, Red Slime, an...
Regular size Dip & Pour multi-purpose container. Ideal for containing fish and/or invertebrates or holding plastic bags while transferring your aquarium inhabitants. Made of strong, durable plastic.
Part # : 175138 Size: 1/2" FPT x 1/2" Hosebarb
**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 Lo...
PhosBan Reactor NPX Screen - (pack with 2 screens) The NPX Screen prevents NPX Biopellets or other pelletized media from passing through the dispersion plates in the PhosBan Reator 150 or PhosBan Reactor 550.
Replacement Cup O-Ring for AquaMaxx CR-1 Calcium Reactor
Hagen Fine Nylon Net
3" Net, 8" Handle
Fine, soft mesh for fragile fish
Reduced chance of catching gills or barbs
Salicylate test measures ammonia levels in both fresh & saltwater aquariums. Ammonia, the #1 killer of tropical fish, is continually produced in the aquarium from fish waste & uneaten fish food. Tests ammonia levels from 0 to 8 pp...
Marine Cuisine is a blend of natural seafood ingredients, color enhancers and vitamins, resulting in a complete diet for your marine carnivores. We now add Mysis Shrimp, a natural attractant. The ingredients include but are not li...
AquaMaxx UltraMaxx AIO All-In-One Filter Media
Size: 8 fl. oz. treats up to 50 gallons freshwater for 6 months, or 25 gallons saltwater for 4 months.
AquaMaxx UltraMaxx AIO All-In-One Filter Media is the onl...