Calibration solution for pH monitors or controllers. pH 10.0. 500mL.
**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...
Limited Edition Reef-a-Palooza High-quality, heavyweight 100% cotton short sleeve T-shirt. "Be A Good Host" graphic printed on chest with small MarineDepot.com logo.
Cobalt Aquatics Accu-Therm 25 Watt Aquarium Heater
Fully submersible heater
Easy temperature setting
Computer tested, accurate ±2°F
Triac equipped thermostat
Borsilicate glass for superior heat and shock res...
Optimizing T5 lamps demands a thorough understanding of lighting and phosphor technology. Current TruLumen high output T5 lamps were designed to deliver the maximum amount of lumens from the shortest possible length. The result is...
Mr. Aqua Water Plant Soil. Specifically designed with the hobbyists in mind for planted aquariums. The Mr Aqua Soil is composed using specific proprietary blends of organic and inert ingredients. Mr Aqua Water Plant Soil will prov...
Enjoy the strength and beauty of the BioCube stand. Made from high-density fiberboard, the BioCube Stand provides plenty of support for heavy reef setups. This matching stand is the perfect way to display and showcase your Oceanic...
High-quality, heavyweight 100% cotton short sleeve T-shirt. "Be A Good Host" graphic printed on chest with small MarineDepot.com logo.
Ultra-activated Phosphate-adsorption Media with Superior Performance Characteristics
Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material with
the capacity to outperform conventional phos...
Most corals are photosynthetic and approximately 85% of the energy required for their growth and coloration is provided through the symbiotic relationship they share with the zooxanthellae algae which live within the coral. In ord...
AZOO Titanium Electronic Heater 50 Watt *US Version* Adapts the latest electronic heating control technology. Temperature control range 70~92°F, ±1°F Titanium tube body, free from acid or alkaline corrosion, suitable for both s...
Water Colors Aquarium Background is a pre-cut, high quality material that will give your aquarium a beautiful professional look.
Easy One Time Application
Adds Visual Depth
Improves Lighting Efficiency
Eliminates Taping & ...
Now in its sixth printing, the second edition of this pioneer publication is full-format (8.5" X 11") and fully illustrated (~1000 images) and available now in a blaze of color with dramatic images! The Book of Coral Propagation i...
Hydra water flow accelerators are designed to add increased and varied directional flow patterns to aquariums. Utilized as the the return fitting in your plumbing, these units greatly enhance your aquariums flow.
175W 14000K METAL HALIDE MOGUL BASED BULB—AQUAMAXX The AquaMaxx Mogul Based 14000K metal halide bulb offers excellent coloration and good intensity. It is crisp-white with a blue tint. It brings out the fluorescent...
Ultra-activated Denitrification Media with Superior Performance Characteristics
Utilizes NanoIntelex Technology to create an enhanced, "ultra-activated" material
with the capacity to outperform conventional denitrif...
API SuperClean 5-20 Hang-On Power Filter
With many effective and innovative features, the API SuperClean Power Filter will help to keep your aquarium clean and crystal clear. Advanced cartridge technology allows you to easy c...
2 pieces per pack
Replaces many air stones in common box filters and undergravel riser stems
The Power Agitator
Flexible, porous air tubes with large surface area
Provide powerful aeration and water agit...
A special brew of Doc’s Eco Eggs in a rich brine solution; no additives or preservatives. You don’t have to refrigerate Doc’s Eco Egg Brew until you open it, and once opened it should last 6-8 weeks. This is an ideal food for mari...
Mr. Aqua Frameless Aquariums
Mr. Aqua aquariums are produced using high clarity glass with thicknesses ranging between 5mm to 10mm depending on the size. By eliminating the plastic frame that surrounds typical aquarium systems...
Spirulina based formula for all freshwater and marine herbivorous fish. In addition to high algae content formula is complete nutritionally balanced, highly palatable, and promotes consistent growth and color. Enhanced with Probio...
0.00 and 1.00 ppm standards (iron) for Hanna Checker HI721: Iron
Great for testing proper functionality of your Hanna Checker HI721 Checker.
New Life Spectrum® food is made with high quality, easily digestible South Antarctic Krill, Herring, and several all-natural color-enhancing ingredients for a balanced diet that boosts immune system function and enhances the full ...
The modern aquatic hobbyist now stands on the front line of the battle for the preservation of marine ecosystems and understands how their choices have an impact on life in the ocean and the hobby they love.
Over time Walt Smit...
The Captive Purity Refractometer is an incredibly accurate and easy to use device that eliminates the confusion associated with inexpensive hydrometers. Just place a couple of drops of water on the prism and hold to the light. Rea...
Pair your auto top off with the industry`s first low voltage air lift pump specifically designed for ATO (auto-top-off) controllers. *controller required and sold separately. The HydroFill ATO Pump System eliminates the guess...