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Planted LEDs, high-actinic coral LEDs
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Return pumps, wavemakers, gyres
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Conditioners, RODI systems, marine salt mixes
Plant fertilizers, liquid CO₂, reef dosing pumps, calcium & alkalinity
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5,380 matching items · Most used first
FilterADA
This is the genuine ADA replacement pump with an integrated float switch for the VUPPA-II stainless steel surface extractor, which removes oil film and contamination from the aquarium water surface. USB power adapter is not included.
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Substrates & AquascapingADA
ADA Wood Tight is a brown wire designed to temporarily fix ferns such as Microsorum or Bolbitis onto driftwood or rocks until the plant roots take hold; total length 10 meters per roll.
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Tank & FurnitureADA
ADA Woodbase Board W30xD30 (Gun Metallic Silver) is specifically designed for the Cube Cabinet to provide enhanced stability for 30cm aquariums; made in Japan.
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Tank & FurnitureADA
ADA Woodbase Board W36xD22 (Gun Metallic Silver) is specifically designed for the Cube Cabinet to provide enhanced stability for 36cm aquariums; made in Japan.
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Tank & FurnitureADA
ADA Woodbase Board W45xD27 (Gun Metallic Silver) is specifically designed for the Cube Cabinet to provide enhanced stability for 45cm aquariums; made in Japan.
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Tank & FurnitureADA
ADA Woodbase Board W60xD30 (Gun Metallic Silver) is specifically designed for the ADA Cube Cabinet to provide enhanced stability for 60cm aquariums; made in Japan.
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Substrates & AquascapingADA
ADA Yamaya Stone has a unique grayish tone and beautiful texture collected from the mountain valleys of Japan; excellent in combination with driftwood or for IWAGUMI layouts. Inert; sold in 5-40 lb options.
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OtherLoc-Line
This Loc-Line adapter reduces 3/4-inch modular hose to 1/2-inch, allowing flexible modular plumbing configurations for return lines and closed loops where directional water flow is important. Loc-Line offers endless plumbing configurations for unique aquarium plumbing designs.
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OtherEHEIM
The Eheim adapter (part 7445108) is a replacement spare part for the Eheim eXperience 150, 250 and 250T canister filters.
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FilterAdaptive Reef
A compact algae reactor from Adaptive Reef that pairs with an AquaIllumination Blade refugium light (the reactor-only version excludes the light); it supports turf or macroalgae for natural, controlled nutrient export in reef aquariums 60 gallons and larger, with a top-down lighting design that prevents light spill into the sump.
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Supplementationhw Wiegandt
hw Wiegandt Addivit pH Additive raises the pH value and carbonate hardness in freshwater and marine aquariums using natural alkaline minerals without disturbing the delicate ion balance, with dosing up to 4.5 mL per 50 US gallons.
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Water PurificationAquaReady
The AquaReady Add-On Canister is an empty clear-housing canister for expanding an AquaReady RO system with an extra carbon block, DI resin, or sediment stage using standard 2.5 x 10 inch filters. It connects with universal quick-connect fittings, includes 3 meters of white RO tubing, and lets you monitor media life at a glance.
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FilterBulk Reef Supply
The BRS Add-On Canister Upgrade Kit adds an extra filtration stage to any RO/DI system, accepting industry-standard 2.5" x 10" filters such as carbon blocks, sediment filters, or DI resin. It includes the canister with fittings, a wall mounting bracket, and 5 feet of 1/4" RO tubing.
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FilterBulk Reef Supply
The BRS Add-On Faucet Kit converts an existing reverse osmosis system to supply drinking water on demand by bypassing the DI (deionization) stage and adding a 3.2-gallon pressurized tank with a silver RO faucet. It includes the tank, tank valve, faucet and adapter, DI bypass tees, a ball valve, a check valve to protect the DI resin, and 20 feet of blue 1/4" tubing.
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FilterFiji Cube
The Fiji Cube Advanced Hang On Back Refugium PRO Series - Large is a compact refugium for sumpless 30-45 gallon aquariums that grows macroalgae for nutrient export and provides a safe haven for copepods and amphipods. It features full cast acrylic construction, full brace support, a Fiji Flow 300DC Nano DC pump with digital flow controller, probe and dosing tube holders, and a removable light support; measures 12x5x12 inches.
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FilterFiji Cube
The Fiji Cube Advanced Hang On Back Refugium PRO Series - Medium is a compact refugium for sumpless 10-30 gallon aquariums that grows macroalgae for nutrient export and provides a safe haven for copepods and amphipods. It features full cast acrylic construction, full brace support, a Fiji Flow 300DC Nano DC pump with digital flow controller, probe and dosing tube holders, and a removable light support; measures 8x5x12 inches.
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Water PurificationFauna Marin
Fauna Marin AEFW X (500 ml) is a reef-safe in-tank treatment specifically against Acropora eating flatworms (AEFW and NAEFW). Its special composition blocks larval development so the metamorphosis producing reproductive adults is not accomplished; adults also stop reproducing and quit further growth. Other tank inhabitants are not affected; the recommended treatment period is at least 4-6 weeks.
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FilterMaxspect
The Maxspect Aeraqua Duo AD600 is a quiet, feature-packed in-sump protein skimmer rated for tanks up to 300 gallons, with dual needle-wheel impellers, air/water recirculation, and a DC Turbine Duo 9K pump with programmable controller including feed mode and startup delay. It has a pipeless design with quick-release collection cup, float switch overflow protection, and optional ICV6 wireless control; measures 10.2x8.3x22.2 inches.
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FilterAquaforest
The Aquaforest AF-150 All-In Skim is a 4-in-1 filtration system combining a protein skimmer, CO2 scrubber, air filter, and biological filter in a compact 7.32x7.17-inch footprint. Designed for reef tanks from 80 to 198 gallons and powered by the Reeflow 2300 pump, it delivers cleaner water, stable pH, and includes all necessary filter media.
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FilterAquaforest
The Aquaforest AF Air Scrubber is a CO2 scrubber reactor (2.3 L capacity) that connects to a protein skimmer to remove carbon dioxide from intake air, raising and stabilizing aquarium pH in the 8.0-8.4 range; high-quality white and transparent acrylic construction with color-changing media, sold separately.
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FilterAquaforest
The Aquaforest AF Air Scrubber Hose is a flexible silicone hose for use with the AF Air Scrubber; it measures 3.3 feet long with a 3/8-inch (10 mm) outer diameter and 0.31-inch (8 mm) inner diameter.
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FilterAquaforest
Aquaforest AF Air Scrubber Media is a color-changing white pellet that absorbs CO2 to raise and stabilize pH in saltwater aquariums, preventing harmful fluctuations. One package is a full AF Air Scrubber reactor refill (roughly 3-4 lbs); can be used together with carbon media.
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OtherAquaforest
Aquaforest AF Algae Feed is a nutrient-rich soft pellet food (2.5 mm) formulated for herbivorous and omnivorous marine fish, combining algae, spirulina, phytoplankton, and high levels of vitamin A. It supports digestion, immune function, skin and scale health, faster growth, and color intensity, and works in automatic feeders.
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OtherAquaforest
Aquaforest AF Alkalinity Test Kit is a titration test for saltwater aquariums measuring carbonate/bicarbonate concentration with 78-100 tests, includes syringes, reagents, reference solution, and quality certificate.
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SupplementationAquaforest
AF Amino Mix from Aquaforest is a liquid additive containing over 20 concentrated amino acids that serve as a main energy source for corals and filter feeders, especially in ultra low nutrient systems. It increases metabolism and helps promote growth and vitality in SPS corals, LPS corals, soft corals, clams, and other filter feeders. Dose 1 drop per 100 L (27 gal) every other day when the lights are off. Refrigeration required. Available in 10 mL and 50 mL sizes.
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FilterAquaforest
Aquaforest AF Anti Phosphate Freshwater (1000 mL bag) is a high-quality phosphate adsorption media for freshwater aquariums, keeping nitrate and phosphate in balance without affecting vitamins and micronutrients, recommended for lightly planted, overstocked, and Malawi/Tanganyika tanks.
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Substrates & AquascapingAquaforest
Aquaforest AF Bio Sand (0.5-1.5 mm) is an ultra-white calcium carbonate sand for saltwater aquariums that includes lab-cultured nitrifying bacteria and nutrients to jumpstart the nitrogen cycle and stabilize pH.
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SupplementationAquaforest
Aquaforest AF Build is a reef supplement that speeds up the adsorption of calcium and carbonates corals need to build their skeletons. It raises and stabilizes pH, improves water clarity, and helps suppress nuisance algae and pathogenic cyanobacteria, and is best used alongside AF Energy.
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OtherAquaforest
Aquaforest AF Calanidae Clip is a convenient clip feed for ornamental marine fish, designed for small marine fish and rich in vitamins, amino acids, and proteins with essential fatty acids including EPA, DHA, and SDA. Lyophilized Calanus finmarchicus extract delivers concentrated amino acids and proteins for growth, marine algae supports vibrant coloration and health, and natural color-enhancing compounds intensify fish vibrancy. The included easy-to-install clip attaches to the aquarium glass so all fish have access. Also helps acclimate fish to dry food.
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OtherAquaforest
The Aquaforest Calcium Test Kit is a titration-based test kit for quickly and accurately measuring calcium in saltwater aquariums, with each batch certified by Aquaforest ICP-OES reference solutions. It provides 55-65 tests with accuracy within ±5%, recommended calcium is 400-450ppm, and includes syringes, test vial, reference solution, and quality certificate.
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