| Sort by Popularity | Manufacturer | Product(s) | Model | Price+ | Buy Now |
| | Seachem | REEF BUFFER 500G 12/CS
Seachem Reef Buffer
Reef Buffer™ is intended primarily for use in a reef system where the maintenance of a pH of 8.3 is often difficult. When used as directed Reef Buffer™ will raise the pH of your reef system to 8.3 without fear of accidentally overshooting the pH to a dangerous level. Reef Buffer™ will also raise carbonate alkalinity. Reef Buffer™ is a blended product and is not... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729100 | $10.17 | |
| | Seachem | REEF BUILDER 600G 12/CS
Seachem Reef Builder
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 becomes deficient, coral growth will cease, followed by a rapid decline in coral health. Used as directed, Reef Builder™ will not deplete calcium,... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729110 | $10.17 | |
| | Brightwell Aquatics | ALKALINE8.3-P 250G 12/CS
Alkalin8.3-P
Highly-effective alkalinity-increasing (“buffer”) powdered blend.
Helps increase pH stability in an aquarium by raising the alkalinity; continued addition raises pH until 8.3 is reached, at which point the pH remains unchanged and the alkalinity alone increases.
Provides a source of carbonates, which make up the majority by weight of arag... This item is sold individually....more. | 731154 | $10.28 | |
| | Brightwell Aquatics | ERASE-CL 250 ML 12/CS
Erase-Cl
Removes chloramines, chlorine, ammonia, and nitrites present in tap water and/or aquarium water.
May be used to neutralize iodine in the event of an aquarium overdose.
Used as directed, is safe for use directly in all marine aquaria, including reef aquaria.
Free of phosphate and silicate.
Formulated by a marine scienti... This item is sold individually....more. | 731018 | $10.64 | |
| | Brightwell Aquatics | RESTOR 125ML 12/CS
Restor
Encourages health, growth, reproduction, and vibrant coloration.
Provides important nutrients to corals and their allies during periods of stress induced by changes in lighting and/or prolonged exposure to excessive water temperature (often resulting in “bleaching”).
Aids in tissue repair after corals have undergone fragmenting and captive propagatio... This item is sold individually....more. | 731310 | $10.77 | |
| | | BALANCED ION POTASSIUM 8 OZ
Balanced Ion Potassium Supplement
Highly Concentrated liquid Potassium additive to rapidly raise and maintain Potassium levels in the marine and reef aquarium. It is unique, in that it is formulated to add several forms of Potassium in a balanced ratio as not to disturb the ionic balance of the marine or reef aquarium. Potassium is an essential element in marine chemistry and is c... ...more. | 535020 | $10.81 | |
| | Seachem | REEF FUSION 1 1L
Seachem Reef Fusion 1
Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef Fusion™ system will maintain calcium and alkalinity levels. When used as directed, Reef Fusion 1™ and Reef Fusion 2™ will maintain t... — FREE shipping when ordering $75 or more of qualifying items....more. | 729145 | $10.88 | |
| | Seachem | REEF FUSION 2 1L
Seachem Reef Fusion 2
Reef Fusion 1™ and Reef Fusion 2™ are the foundation of a system formulated to provide the essentials for the reef aquarium. Reef Fusion 1™ provides calcium, while Reef Fusion 2™ provides alkalinity. When used together, the Reef Fusion™ system will maintain calcium and alkalinity levels. When used as directed, Reef Fusion 1™ and Reef Fusion 2™ will maintain t... — FREE shipping when ordering $75 or more of qualifying items....more. | 729169 | $10.88 | |
| | Brightwell Aquatics | LIQUID REEF 500 ML 12/CS
Liquid Reef
Complete source of the elements and molecules that are directly used by corals, clams, and other reef-building invertebrates and organisms to create skeletal material and grow.
Provides calcium (140,000 ppm), strontium, magnesium, and potassium in approximately the same ratios in which they occur in aragonite.
Very strong source of carbona... This item is sold individually....more. | 731044 | $11.03 | |
| | Brightwell Aquatics | KORALCOLOR 250ML 12/CS
KoralColor
Provides numerous elements important to the formation of various biochromes (biological pigments), complex molecules that give coloration to plant and animal cells through their selective color-absorption and -reflection characteristics.
Formulated specifically to provide trace quantities of elements for gradual incorpor... This item is sold individually....more. | 731134 | $11.25 | |
| | | TRACE ELEMENT SUPPLEMENT 8 OZ
Trace Element Supplement
Highly advanced, carefully formulated proprietary product designed to supply marine and reef aquariums with essential elements for growth and health of captive corals and invertebrates. It is the most comprehensive blend of minor elements ever produced. Detailed research has shown that many minor elements are rapidly depleted by corals and fish. ReefPure... ...more. | 535285 | $11.27 | |
| | Seachem | REEF Advantage MAG. 1.2kg 12/CS
Seachem Reef Advantage Magnesium
Reef Advantage Magnesium™ is a concentrated (80,000 ppm) optimized blend of magnesium, chloride, and sulfate salts designed to restore depleted levels of magnesium with minimal impact to the ionic ratios found in natural sea water. Reef Advantage Magnesium™ contains no ammonia! This is a common contaminant in every liquid magnesium supplement on th... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729050 | $11.30 | |
| | Seachem | PRIME 500 ML 12/CS
Seachem Prime
A complete and concentrated conditioner for both fresh and salt water. Removes chlorine, chloramine and ammonia. Prime™ converts ammonia into a safe, non-toxic form that is readily removed by the tank’s biofilter. May be used during tank cycling to alleviate ammonia/nitrite toxicity. Prime™ detoxifies nitrite and nitrate, allowing the biofilter to more efficiently re... This item is sold individually. — FREE shipping when ordering $75 or more of qualifying items....more. | 729026 | $11.87 | |
| | | CONCENTRATED CALCIUM SUPPLEMENT 16 OZ
Concentrated Calcium Supplement
Highly Concentrated liquid Calcium additive to rapidly raise Calcium levels in the marine and reef aquarium. It is critical for the growth and formation of a variety of structures, including the skeletons and shells of many corals, clams, algae and other reef organisms. Highest Quality Raw Materials including USP and ACS Reagent Grade. Produced wi... ...more. | 535040 | $11.89 | |
| | Brightwell Aquatics | LUGOLS SOLUTION 30 ML 12/CS
Lugol's
Brightwell Aquatics Lugol’s is an extremely powerful iodine solution. It should only be used by advanced reef aquarists to dose iodine as well as to create a dip for corals and their allies.
The importance of iodine in a reef aquarium cannot be overstated. Presence of iodine is vital to hermatypic invertebrates (i.e., corals, clams, and their allies that harbor zooxanth... This item is sold individually....more. | 731050 | $11.90 | |
| | | ULTIMATE AMINOS 8 OZ
Ultimate Aminos Supplement
Provides essential Amino Acids for the growth of hard corals including SPS and LPS corals. Amino acids are used in the calcification process to build coral skeleton and are equally important as Calcium and Carbonates. In addition, Amino Acids serve as an energy source for corals and beneficial bacteria. ReefPure Ultimate Aminos Supplement is a comprehens... ...more. | 535000 | $12.21 | |
Aquaculture / Aquarium / Reef Tank / Marine 
