Salifert KH/Alkalinity Profi-Test Calcium is not the only substance needed to form the skeletal material of corals and allow calcareous algae to grow. Carbonate and bicarbonate are also needed and these two substances can ...

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Our Price: $14.99

Item Code: SF1123

Red Sea Alkalinity Pro Lab Test Kit

Alkalinity is a measure of the buffering substances bicarbonate (HCO3-) and carbonate (CO3) present in seawater. The alkalinity of natural seawater being approximately 2.5 meq/l. The buffering substances are depleted on a regular ...

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Our Price: $19.99

Item Code: RS3157

LaMotte KH/Alkalinity Test Kit Reagent Refill

LaMotte KH/Alkalinity Test Kit Reagent Refill Direct reading titrator for Total Alkalinity. Range is from 0-200ppm with sensitivity in 4.0 ppm increments. Approximately 50 tests. These kits are part of an ongoing effort by the...

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Our Price: $13.29

Item Code: LM1131

AquaC COMPLETE - Balanced Calcium and Alkalinity Supplement

New! AquaC Complete – Balanced Calcium & Alkalinity Supplement Complete is a balanced two-part calcium and alkalinity supplement. It is formulated to help maintain and stabilize calcium, alkalinity and pH levels in your aqua...

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Red Sea pH/Alkalinity Mini-Lab Test Kit

100 pH/60 KH tests. Easy to use pH test for marine and fresh water aquaria. Measures pH values from 7.4 to 8.6. Introduction to pH & Alkalinity The pH is a very important parameter in the biology of aquatic organisms. It i...

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Our Price: ~~$12.99~~ $10.39

Item Code: RS3111

LaMotte KH/Alkalinity Test Kit 4491- DR / Direct Reading Titrator Method

Direct reading titrator for Total Alkalinity. Range is from 0-200ppm with sensitivity in 4.0 ppm increments. Approximately 50 tests. These kits are part of an ongoing effort by the LaMotte Company Research and Development team to...

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Our Price: $30.99

Item Code: LM1111

Seachem Multitest: pH & Alkalinity Test Kit

SeaChem Multitest: pH and Alkalinity Test Kit This kit combines the pH and Alkalinity kits into one kit. This kit features a unique dye that has a pronounced color change between 8.0 to 8.3, making it the easiest kit on the marke...

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Our Price: $13.09

Item Code: SC4131

Seachem Reef Status: Magnesium, Carbonate, Borate, Alkalinity Test Kit

SeaChem Reef Status Magnesium Testing (includs tests for Borate and Carbonate) Four kits in one! Tests for magnesium through a titration based procedure in increments of 12.5 mg/L. Tests for carbonate alkalinity, borate alka...

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Our Price: $35.49

Item Code: SC4119

Brightwell Aquatics Alkalin8.3 - Liquid pH Buffer & Alkalinity(KH) - Builder 500ml / 17oz

Overview Highly-effective alkalinity(KH)-increasing (”buffer”) solution. Helps increase pH stability in an aquarium by raising the alkalinity. Provides a source of carbonates, which make up the majority by weight of ar...

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Our Price: $7.19

Item Code: BW01006

Ecosystem Aquarium Eco (Balling) Calcium A (alkalinity)

ECO Balling Method Part A Description: Increases buffering capacity in all reef systems. Type: Marine Supplement Main Points: Adjusts the pH in marine systems to 8.0-8.4 Raises alkalinity to 7-8dKH Phosphate a...

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Brightwell Aquatics Reef Code A - Balanced Calcium & Alkalinity System - Part A (Calc.)

Overview 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 s...

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Tropic Marin KH Saltwater Test Kit

For the determination of the carbonate hardness or the alkalinity in seawater. The carbonate hardness or alkalinity corresponds to the buffer capacity of the aquarium water and therefore determines the stability of the pH-value i...

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Our Price: $8.49

Item Code: TP4121

Aquarium Pharmaceuticals Aquarian Freshwater GH & KH Test Kit

Tests tap water and freshwater aquariums for general hardness (GH) and carbonate hardness (KH). Helps detect stress on fish caused by rapid pH shifts, which result from low KH levels and helps aquarists duplicate the natural habit...

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Our Price: $6.79

Item Code: AP3219

Elos Prima Line 01 Alkali 500mL

Prima Line 01 Alkali 500ml Prima Alkali is a concentrated, ionically balanced blend of alkaline compounds designed to restore and maintain inside the Reef Aquarium the correct "Alkaline Balance" levels found in natural seawater...

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Our Price: $17.99

Item Code: EO1313

Prodibio AlkaReef+ - 10 vials

Prodibio AlkaReef + The pH is an essential parameter to monitor because important variations of its level are harmful to reef aquarium inhabitants. In this environment, carbonate and hydrogen carbonate ions are responsible for ...

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Item Code: PD07275

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