Phosphate testing and removal - Phosphate has several negative effects if present in a too high concentration.

Aquaforest TestPro Magnesium, ha sido diseñado para medir de forma rápida la concentración de magnesio en  acuarios de agua salada.

Hanna Calibration Standard HI783-11 - Calibration standard for Hanna HI783 Checker Magnesium in seawater

NYOS® REEFER Testkits - Messen auf Laborniveau zum attraktiven Preis für ca. 40 Tests - Naturnahe Wasserwerte sind der Schlüssel zum Erfolg

SpinTouch FF Fresh Water Disk - SpinTouch discs for Fresh Water 1 pieces - FF Fresh Water Disk

The nitrate concentration in a proper functioning reef aquarium should preferably be lower than 1 mg/L.

Aquaforest TestPro Alkalinity, ha sido diseñado para medir de forma rápida la dureza de Carbonato (dKH) y la Alcalinidad (meq/L) en acuarios marinos.

Marine Nitrate high range handheld Colorimeter

• range 0,0 - 75,00 ppm

• Compact, Portable Design

• One-Button Operation

The total carbonate and bicarbonate concentration is also called carbonate alkalinity or carbonate hardness.

Tropic Marin PHOSPHAT-TEST - For determining the phosphate concentration - Tropic Marin PHOSPHAT-TEST

Advanced titration test measuring the level of calcium in your reef aquarium, with exceptionally high accuracy of 5 ppm

AF Nitrate TestPro está diseñado para la medición rápida de iones de nitrato en un acuario marino.

Marine Calcium handheld Colorimeter

• range 200 - 600 mg/L

• Compact, Portable Design

• One-Button Operation

Tropic Marin MAGNESIUM-CALCIUM-COMBITEST - Zur Bestimmung der Magnesium- und der Calcium-Konzentration

Red Sea Calcium Pro Refill 75 Tests (Item no.: R21406) - Refill Set for Red Sea’s CALCIUM PRO Reef Test Kit

ATI Professional Test Kit KH - Professional, laboratory-controlled test kit for measuring the KH value/alkalinity of seawater

AF Phosphate TestPro está diseñado para la medición rápida de iones de fosfato en un acuario marino.

Alkalinity (dKH) handheld Colorimeter

• range 0,0 bis 20,0 dKH

• Compact, Portable Design

• One-Button Operation

NYOS® REEFER Testkits - Messen auf Laborniveau zum attraktiven Preis

Tropic Marin pH-TEST - The pH-value or acid value indicates how acidic or alkaline water is.

Iodine is present in NSW (Natural seawater) in a very low concentration (0.06 mg/L or 0.06 ppm).

Advanced titration test measuring the level of buffers in your reef aquarium, with exceptionally high accuracy of 0.05 meq/l (0.14 dKH)

ICP-OES Wasseranalyse

Alkalinity is a measure of the concentration of hydrogen carbonate and carbonate ions in water ...

Salifert Copper Cu Profi Test - Water Test Kit for Copper

Unique advanced titration test, measuring the level of Potassium in your UNLS aquarium, with high accuracy of 3 ppm.

ICP-OES Wasseranalyse 3er-Set