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Continuum Aquatics Basis Borate Free KH Buffer, 250 grams Continuum Aquatics Basis Borate Free KH Buffer, 250 grams

Product Code: RCO30410
Continuum Aquatics Basis Borate Free KH Buffer is a high quality, multi-component blended true buffering system designed to raise the alkalinity or buffering capacity of marine fish and reef aquariums and automatically regulate the pH. It will hold pH stable over a wide range of conditions providing for safety of the entire system. 250 grams.

List Price: $7.11
Our Price: $5.49
CLEARANCE $3.75
You save $3.36!
In Stock
Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients 125 ml Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients, 125 ml

Product Code: RCO30549
Continuum Aquatics Coral Elements-N, Vitamins & Micronutrients complex replaces crucial minor and trace minerals lost to carbon filtration, protein skimming and ozone and provides essential vitamins for growth of live corals and other invertebrates. It contains no heavy metals, phosphates, silicates, gluconates, or polygluconates. 125 ml.

List Price: $8.23
Our Price: $6.36
CLEARANCE $4.33
You save $3.90!
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Continuum Aquatics Reef-Sculpture Part B 250 ml Continuum Aquatics Liquid Reef-Sculpture Part B, 250 ml

Product Code: RCO30532
Continuum Aquatics Reef-Sculpture Part B and Reef-Sculpture Part A used together are an ionically balanced calcium and alkalinity control system. This Part B is the alkalinity control half of the system. It should be used with equal amounts of Part A. Unlike many other products which will cause a buildup of chlorides or other ions, Reef-Sculpture will maintain seawater ratios of important ions. When used as directed it will maintain calcium and buffering capacity in the same ratio found in natural seawater. It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and nitrate free. 250 ml.

List Price: $6.44
Our Price: $4.98
CLEARANCE $3.39
You save $3.05!
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Continuum Aquatics Reef-Sculpture Part B 500 ml Continuum Aquatics Liquid Reef-Sculpture Part B, 500 ml

Product Code: RCO30533
Continuum Aquatics Reef-Sculpture Part B and Reef-Sculpture Part A used together are an ionically balanced calcium and alkalinity control system. This Part B is the alkalinity control half of the system. It should be used with equal amounts of Part A. Unlike many other products which will cause a buildup of chlorides or other ions, Reef-Sculpture will maintain seawater ratios of important ions. When used as directed it will maintain calcium and buffering capacity in the same ratio found in natural seawater. It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and nitrate free. 500 ml.

List Price: $9.22
Our Price: $7.12
CLEARANCE $4.85
You save $4.37!
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Continuum Aquatics Liquid Reef-Sculpture Part A 1 liter Continuum Aquatics Liquid Reef-Sculpture Part A, 1 liter

Product Code: RCO30711
Continuum Aquatics Reef-Sculpture Part A and Reef-Sculpture Part B used together are an ionically balanced calcium and alkalinity control system. This Part A is the calcium half of the system. It should be used with equal amounts of Part B. Unlike many other products which will cause a buildup of chlorides or other ions, Reef-Sculpture will maintain seawater ratios of important ions. When used as directed it will maintain calcium and buffering capacity in the same ratio found in natural seawater. It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and nitrate free. 1 liter.

List Price: $14.30
Our Price: $11.05
CLEARANCE $7.52
You save $6.78!
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Continuum Aquatics Marine Elements-T Trace Minerals 2 liters Continuum Aquatics Marine Elements-T Trace Minerals, 2 liters

Product Code: RCO30547
Continuum Aquatics Marine Elements-T Trace Minerals complex replaces crucial minor and trace minerals lost to carbon filtration, protein skimming and ozone. It contains no heavy metals, phosphates, silicates, gluconates, or polygluconates. 2 liters.

List Price: $38.31
Our Price: $29.61
CLEARANCE $20.16
You save $18.15!
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Continuum Aquatics Reef-Basis (dry) Calcium, 3.2 kg Continuum Aquatics Reef-Basis (dry) Calcium, 3.2 kg

Product Code: RCO30418
Continuum Aquatics Reef-Basis (dry) Calcium is a high purity calcium in dry form, designed to safely raise the calcium level in marine aquariums, providing essential calcium for increased growth rates in corals, coraline algae, crustaceans and many other marine organisms. It contains no acetate, EDTA, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and silicate free. May be used simultaneously with Kalkwasser. 3.2 kg.

List Price: $72.46
Our Price: $56.01
CLEARANCE $38.14
You save $34.32!
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Continuum Aquatics Reef-Basis (dry) Magnesium, 200 grams Continuum Aquatics Reef-Basis (dry) Magnesium, 200 grams

Product Code: RCO30470
Continuum Aquatics Reef-Basis (dry) Magnesium is a high purity magnesium in dry form, designed to safely raise the magnesium level in marine aquariums, providing essential magnesium for invertebrate growth and to regulate the balance between calcium and carbonates. It contains no acetate, EDTA, polygluconates and is over 4 times as strong as many competitor's products because it is made from anhydrous salts, not hydrated salts. 200 grams.

List Price: $10.97
Our Price: $8.48
CLEARANCE $5.78
You save $5.19!
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Continuum Aquatics Reef-Basis (dry) Potassium, 600 grams Continuum Aquatics Reef-Basis (dry) Potassium, 600 grams

Product Code: RCO30431
Continuum Aquatics Reef-Basis (dry) Potassium is a high purity potassium in dry form, which is particularly useful in aquaria housing SPS corals. Potassium plays a vital role in the formation of aragonite, as well as the coloration of many corals. It will replace potassium lost to zeolite and resin filtration, contains no acetate, EDTA, or polygluconates and is much stonger than many competitor's products because it is made from anhydrous salts, not hydrated salts. 600 grams.

List Price: $21.74
Our Price: $16.80
CLEARANCE $11.44
You save $10.30!
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Continuum Aquatics Reef-Basis (dry) Strontium, 300 grams Continuum Aquatics Reef-Basis (dry) Strontium, 300 grams

Product Code: RCO30426
Continuum Aquatics Reef-Basis (dry) Strontium is a high purity strontium in dry form, designed to safely raise the strontium level in marine aquariums, providing essential strontium for aragonite formation and coral and other invertebrate growth. It contains no acetate, EDTA, polygluconates and is much stronger than many competitor's products because it is made from anhydrous salts, not hydrated salts. 300 grams.

List Price: $20.82
Our Price: $16.09
CLEARANCE $10.96
You save $9.86!
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Continuum Aquatics Reef-Basis (liquid) Iodide, 2 liters Continuum Aquatics Reef-Basis (liquid) Iodide, 2 liters

Product Code: RCO30514
Continuum Aquatics Reef-Basis (liquid) Iodide is a stabilized, safe iodide supplement, designed to nourish organisms that require iodine. It is particularly useful for soft corals of all kinds, particularly xenia, as well as gorgonians, hard corals, tunicates, marine worms such as feather dusters, sponges, macroalgae, and crustaceans, particularly shrimp. Growth rates in xenia and gorgonians will likely improve with it's use. It helps all corals and clams retain their coloration and shield against strong lighting. Reef-Basis Iodide contains no gluconate or polygluconate. 2 liters.

List Price: $34.92
Our Price: $26.99
You save $7.93!
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Continuum Aquatics Reef-Basis (liquid) Magnesium, 500 ml Continuum Aquatics Reef-Basis (liquid) Magnesium, 500 ml

Product Code: RCO30525
Continuum Aquatics Reef-Basis (liquid) Magnesium is a high quality, ionically balanced solution of hydrated magnesium salts designed to safely raise the magnesium level in marine aquariums, providing essential magnesium for support of aragonite formation in corals, assisting in regulation of calcium and alkalinity levels and for other desirable functions. It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and nitrate free. 500 ml.

List Price: $9.57
Our Price: $7.40
CLEARANCE $5.04
You save $4.53!
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Continuum Aquatics Reef-Basis (liquid) Potassium, 250 ml Continuum Aquatics Reef-Basis (liquid) Potassium, 250 ml

Product Code: RCO30520
Continuum Aquatics Reef-Basis (liquid) Potassium is a high quality, maximum strength ionic potassium solution which is stronger than most competing products and designed to safely raise the potassium level in marine aquariums, providing essential potassium for increased growth rates in stony corals, and increased coloration. It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and silicate free. May be used simultaneously with Kalkwasser. 250 ml.

List Price: $7.73
Our Price: $5.98
CLEARANCE $4.07
You save $3.66!
In Stock
Continuum Aquatics Reef-Basis (liquid) Potassium, 2 liters Continuum Aquatics Reef-Basis (liquid) Potassium, 2 liters

Product Code: RCO30522
Continuum Aquatics Reef-Basis (liquid) Potassium is a high quality, maximum strength ionic potassium solution which is stronger than most competing products and designed to safely raise the potassium level in marine aquariums, providing essential potassium for increased growth rates in stony corals, and increased coloration. It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and silicate free. May be used simultaneously with Kalkwasser. 2 liters.

List Price: $38.31
Our Price: $29.61
CLEARANCE $20.16
You save $18.15!
In Stock
Continuum Aquatics Reef-Basis (liquid) Strontium, 250 ml Continuum Aquatics Reef-Basis (liquid) Strontium, 250 ml

Product Code: RCO30516
Reef-Basis Strontium is a high quality, maximum strength ionic strontium solution which is two to three times as strong as most competing products and designed to safely raise the strontium level in marine aquariums, providing essential strontium for increased growth rates in corals, coraline algae, crustaceans and many other marine organisms. It contains no acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and silicate free. May be used simultaneously with Kalkwasser. 250 ml.

List Price: $7.73
Our Price: $5.98
CLEARANCE $4.07
You save $3.66!
In Stock
Continuum Aquatics Reef-Basis Kalkwasser 100 grams Continuum Aquatics Reef-Basis Kalkwasser, 100 grams

Product Code: RCO30400
Continuum Aquatics Reef-Basis Kalkwasser is a high quality calcium hydroxide, the original German limewater method of adding calcium, providing essential calcium for increased growth rates in corals, coraline algae, crustaceans and many other marine organisms. It contains no acetate, EDTA, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. 100 grams.

List Price: $8.46
Our Price: $6.54
CLEARANCE $4.46
You save $4.00!
In Stock
Continuum Aquatics Reef-Basis Kalkwasser 450 grams Continuum Aquatics Reef-Basis Kalkwasser, 450 grams

Product Code: RCO30402
Continuum Aquatics Reef-Basis Kalkwasser is a high quality calcium hydroxide, the original German limewater method of adding calcium, providing essential calcium for increased growth rates in corals, coraline algae, crustaceans and many other marine organisms. It contains no acetate, EDTA, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. 450 grams.

List Price: $17.16
Our Price: $13.26
CLEARANCE $9.03
You save $8.13!
In Stock
Continuum Aquatics Reef-Basis Kalkwasser, 1.8 kg Continuum Aquatics Reef-Basis Kalkwasser, 1.8 kg

Product Code: RCO30403
Continuum Aquatics Reef-Basis Kalkwasser is a high quality calcium hydroxide, the original German limewater method of adding calcium, providing essential calcium for increased growth rates in corals, coraline algae, crustaceans and many other marine organisms. It contains no acetate, EDTA, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. 1.8 kg.

List Price: $58.81
Our Price: $45.46
CLEARANCE $30.96
You save $27.85!
In Stock
Continuum Aquatics Reef-Basis KH Buffer 500 grams Continuum Aquatics Reef-Basis KH Buffer, 500 grams

Product Code: RCO30406
Continuum Aquatics Reef-Basis KH Buffer is a high quality, multi-component blended true buffering system designed to raise the alkalinity or buffering capacity of marine fish and reef aquariums and automatically regulate the pH. It will hold pH stable over a wide range of conditions providing for safety of the entire system. 500 grams.

List Price: $11.95
Our Price: $9.24
CLEARANCE $6.29
You save $5.66!
In Stock
Continuum Aquatics Reef-Basis Reactor Liquid Aragonite 250 ml Continuum Aquatics Reef-Basis Reactor Liquid Aragonite, 250 ml

Product Code: RCO30540
Continuum Aquatics Reef-Basis Reactor Liquid Aragonite is a one step calcium buffer system that will provide calcium as well as carbonates and other minerals for rapid growth of coralline algae, corals, clams and other marine invertebrates. Because it is made from expensive marine aragonite, it will not pollute your system like inexpensive aquatic muds of terrestrial origin may. It also contains no terestrial mud which could contain no telling what nor acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and nitrate free. 250 ml.

List Price: $12.08
Our Price: $9.34
CLEARANCE $6.36
You save $5.72!
In Stock
Continuum Aquatics Reef-Basis Reactor Liquid Aragonite 500 ml Continuum Aquatics Reef-Basis Reactor Liquid Aragonite, 500 ml

Product Code: RCO30541
Continuum Aquatics Reef-Basis Reactor Liquid Aragonite is a one step calcium buffer system that will provide calcium as well as carbonates and other minerals for rapid growth of coralline algae, corals, clams and other marine invertebrates. Because it is made from expensive marine aragonite, it will not pollute your system like inexpensive aquatic muds of terrestrial origin may. It also contains no terestrial mud which could contain no telling what nor acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and nitrate free. 500 ml.

List Price: $19.33
Our Price: $14.94
CLEARANCE $10.18
You save $9.15!
In Stock
Continuum Aquatics Reef-Basis Reactor Liquid Aragonite 2 liters Continuum Aquatics Reef-Basis Reactor Liquid Aragonite, 2 liters

Product Code: RCO30542
Continuum Aquatics Reef-Basis Reactor Liquid Aragonite is a one step calcium buffer system that will provide calcium as well as carbonates and other minerals for rapid growth of coralline algae, corals, clams and other marine invertebrates. Because it is made from expensive marine aragonite, it will not pollute your system like inexpensive aquatic muds of terrestrial origin may. It also contains no terestrial mud which could contain no telling what nor acetate, gluconates, polygluconates or other unnecessary organics to pollute your aquarium. It is phosphate and nitrate free. 2 liters.

List Price: $48.30
Our Price: $37.33
CLEARANCE $25.42
You save $22.88!
In Stock
Aquarium Additive 50 ml Measuring Beaker 5 Pack Aquarium Additive 50 ml Measuring Beaker 5 Pack

Product Code: RLB06006
How are you supposed to measure you aquarium additives? Quite often aquarists just grab something from the kitchen (or eyeball it). Once used for aquarium additives one can feel uncomfortable using the cooking container for measuring food again.

These affordable plastic 50 ml Measuring Beakers are the solution. Each Beaker has a marking for each increment of 10 ml as well ask markings for every half fluid ounce (up to two fl. oz.). For measuring smaller amounts of additives you might consider the Aquarium Additive 10 ml Measuring/Dosing Syringe 5 Pack.

Five pack

Our Price: $4.95
In Stock
Aquarium Additive 10 ml Measuring/Dosing Syringe 5 Pack Aquarium Additive 10 ml Measuring/Dosing Syringe 5 Pack

Product Code: RLB70393
How are you supposed to measure you aquarium additives? Quite often aquarists just grab something from the kitchen (or eyeball it). Once used for aquarium additives one can feel uncomfortable using the cooking container for measuring food again.

These affordable plastic 10 ml Measuring/Dosing Syringes are the solution when you need to measure small amounts (for larger amounts use the 50 ml Measuring Beaker). Each Beaker has a marking for each increment of .2 ml as well ask markings for every half teaspoon (up to two tsp).

Five pack

Our Price: $4.95
In Stock