API Calcium Test Kit

€16.99

Ex Tax: €13.81

Stock: In Stock
Brand: API
Model: API-69L
EAN: 317163120699

API

Qty

Add to Cart

Buy Now Question

Description
Reviews

API Calcium Test Kit

Product Overview

The API Calcium Test Kit is designed to measure calcium levels in marine and reef aquariums. Calcium is an essential parameter in saltwater systems, particularly for reef environments containing corals, crustaceans, molluscs, and calcareous algae.

Routine calcium testing supports stable water chemistry management in reef aquariums.

Key Features

Measures calcium levels in marine aquariums.
Suitable for reef aquarium systems.
Detection sensitivity from 20 mg/L.
Liquid reagent colour comparison method.
Designed for routine calcium monitoring.

Benefits

Supports management of calcium levels in reef systems.
Helps maintain conditions suitable for coral and invertebrate growth.
Provides structured monitoring of calcium consumption.
Suitable for regular marine water testing.

Specifications

Test Type: Calcium (Ca) liquid test kit
Detection Sensitivity: From 20 mg/L
Application: Marine and reef aquariums

Find out more

Delivery information

Also bought

Quickview

Red Sea Reef Foundation Starter Kit A,B&C (3x250ml)

Red Sea Reef Foundation Starter Kit A, B & C (3 × 250 ml) Product Overview Red Sea Reef Foundation Starter Kit A, B & C provides a balance..

€29.99

Ex Tax:€24.38

Add to Cart

Buy Now Question

Quickview

Red Sea MCP Magnesium Test Kit

Red Sea MCP Magnesium Test Kit Product Overview Marine magnesium titration test kit designed for quick and reliable measurement of magne..

€24.99

Ex Tax:€20.32

Add to Cart

Buy Now Question

Quickview

DD Rowaphos Phosphate Remover - 250G Tub + Bag

DD Rowaphos Phosphate Remover - 250G Tub + Bag Product Overview RowaPhos is a professional-grade phosphate and silicate remover suitable for all t..

€19.99

Ex Tax:€16.25

Add to Cart

Buy Now Question

Quickview

Red Sea REEF SPEC Carbon 500ml

Red Sea REEF SPEC Carbon 500ml Product Overview Red Sea ReefSpec Carbon is a highly activated carbon designed for marine and reef aquariums, provi..

€12.99

Ex Tax:€10.56

Add to Cart

Buy Now Question

Quickview

ATI Essentials pro Set 2 x 2000 ml

ATI Essentials Pro Set 2 × 2000 ml Product Overview ATI Essentials Pro is a comprehensive reef aquarium supplementation system designed to maint..

€39.99

Ex Tax:€32.51

Add to Cart

Buy Now Question

Quickview

Red Sea NO3:PO4-X

Red Sea NO3:PO4-X Product Overview Red Sea NO3:PO4-X is a carbon-based nutrient control solution designed for the micro-biological reduction of al..

From €22.99

Ex Tax:€18.69

Add to Cart

Buy Now Question

Quickview

Salifert Magnesium Test Kit

Salifert Magnesium Test Kit Product Overview Aquarium magnesium test kit designed for measuring magnesium concentration in marine and re..

€19.99

Ex Tax:€16.25

Add to Cart

Buy Now Question

Quickview

Atlantic Life Phyto 250Ml

Atlantic Life Phyto 250ml Atlantic Life Phyto 250ml Introducing Atlantic Life Phyto 250ml, a dynamic blend of live phytopl..

€9.99

Ex Tax:€8.12

Add to Cart

Buy Now Question

Quickview

Colombo Iodine Test (C1)

Colombo Iodine Test (C1) Product Overview The Colombo Iodine Test (C1) is a water testing kit designed to measure iodine levels in marine aquarium..

€12.99

Ex Tax:€10.56

Add to Cart

Buy Now Question

Quickview

DD Rowaphos Phosphate Remover - 500G Tub

DD Rowaphos Phosphate Remover - 500G Tub Product Overview RowaPhos is a professional-grade phosphate and silicate remover suitable for all types o..

€34.99

Ex Tax:€28.45

Add to Cart

Buy Now Question

Quickview

Red Sea Magnesium Pro Refill 100 tests

Red Sea Magnesium Pro Refill 100 Tests Product Overview Reagent refill kit designed for use with the Red Sea Magnesium Pro Test Kit, ena..

€19.99

Ex Tax:€16.25

Add to Cart

Buy Now Question

Quickview

ATI ICP-OES Water Analysis

ATI ICP-OES Water Analysis Product Overview The ATI ICP-OES Water Analysis is a laboratory-based testing service designed to provide detailed elem..

€35.99

Ex Tax:€29.26

Add to Cart

Buy Now Question

Quickview

Copperband Butterfly

Copperband Butterflyfish The Copperband Butterflyfish is a striking and popular species known for its beautiful elongated body and distinctive co..

From €75.00

Ex Tax:€60.98

Add to Cart

Buy Now Question

Quickview

Modern Reef Polypop (PP) 100ml

Modern Reef Polypop (PP) 100ml Product Overview Modern Reef Polypop (PP) is a coral supplementation product formulated to support SPS coral polyp ..

€43.49

Ex Tax:€35.36

Add to Cart

Buy Now Question

Quickview

Californian Blackworms 90ml

Californian Blackworms 90ml - Nutritious Delicacy for Fish Californian Blackworms 90ml - A Nutrient-Rich Feast for Your Fish ..

€2.99

Ex Tax:€2.43

Add to Cart

Buy Now Question

Quickview

Modern Reef Water Analysis Pro

Modern Reef Water Analysis Pro Product Overview Modern Reef Water Analysis Pro is a professional laboratory water testing service designed for mar..

€34.49

Ex Tax:€28.04

Add to Cart

Buy Now Question

Quickview

Ecotech Radion RMS Track

Ecotech Radion RMS Track The Ecotech Radion RMS Track is a modular mounting rail designed to support multiple Ecotech Radion LED light..

From €54.99

Ex Tax:€44.71

Add to Cart

Buy Now Question

Quickview

Apex EnergyBar New v.632

Apex EnergyBar 632 Product Overview The Apex EnergyBar 632 is a power distribution module designed for use with Neptune Systems Apex aquarium cont..

€414.99

Ex Tax:€337.39

Add to Cart

Buy Now Question

Quickview

Dosetronic

Dosetronic The Dosetronic Model 1 is a multi-channel automated dosing system designed for advanced aquarium supplementation. Developed for demandin..

€1,034.99

Ex Tax:€841.46

Add to Cart

Buy Now Question

Quickview

AquaOne Coral Sand White

AquaOne Coral Sand White Product Overview AquaOne Coral Sand White is a natural substrate designed for use in aquariums to create a bright, ..

From €14.99

Ex Tax:€12.19

Add to Cart

Buy Now Question

Quickview

JBL PROFLORA CO2 CALIBRATION SET

JBL PROFLORA CO₂ Calibration Set Product Overview Calibration, care and cleaning set designed for maintaining and calibrating pH electro..

€17.99

Ex Tax:€14.63

Add to Cart

Buy Now Question

Quickview

Nyos Torq Dock

Nyos TORQ Dock Product Overview The Nyos TORQ Dock is the base unit of the modular TORQ reactor system, designed to provide efficient filtration u..

€109.99

Ex Tax:€89.42

Add to Cart

Buy Now Question

Quickview

Maxspect Nano Tech Bio Spheres 2Kg

Maxspect Nano Tech Bio Spheres 2Kg Product Overview Maxspect Nano Tech Bio Spheres are advanced ceramic bio-media designed to provide ultra-high s..

€47.99

Ex Tax:€39.02

Add to Cart

Buy Now Question

Quickview

Red Sea ReefATO+ System

Red Sea ReefATO+ System Product Overview The Red Sea ReefATO+ System is an advanced automatic top-off solution designed to maintain stable aquariu..

€239.99

Ex Tax:€195.11

Add to Cart

Buy Now Question

Quickview

Triton Core7 Base Elements 5L set

Triton CORE7 Base Elements 5 L Set Product Overview Triton CORE7 Base Elements is a concentrated multi-part dosing system formulated to maintain n..

€139.99

Ex Tax:€113.81

Add to Cart

Buy Now Question

Quickview

Ecotech G5 XR30 Pro Radion

LIGHTING EVOLVED Since the introduction of our first Radion LED light, each generation has offered new features and better performance. The Radion G5..

€999.99

Ex Tax:€813.00

Add to Cart

Buy Now Question

Quickview

Red Sea Phosphate Pro Refill 100 tests

Red Sea Phosphate Pro Refill 100 Tests Product Overview Reagent refill kit designed for use with the Red Sea Phosphate Pro comparator te..

€24.99

Ex Tax:€20.32

Add to Cart

Buy Now Question

Quickview

DD Nero 5 Wave Pump

D-D AI Nero 5 Wave Pump The D-D AI Nero 5 Wave Pump is a compact, high-performance circulation pump designed to provide strong, adjustable water mo..

€249.99

Ex Tax:€203.24

Add to Cart

Buy Now Question

Quickview

Deltec Skimmer 1500i DC

Deltec SC-Pro 1500i DC Protein Skimmer The Deltec SC-Pro 1500i DC Protein Skimmer is a premium in-sump marine protein skimmer designed..

€649.99

Ex Tax:€528.45

Add to Cart

Buy Now Question

Quickview

Ecotech Radion RMS Hanging Kit

Ecotech Radion RMS Hanging Kit The Ecotech Radion RMS Hanging Kit is a dedicated suspension system designed to securely hang Ecotech R..

€49.99

Ex Tax:€40.64

Add to Cart

Buy Now Question

Quickview

Apex Pro System A3 Set New

Apex Pro System A3 Set Product Overview Comprehensive aquarium monitoring and control system designed for advanced parameter tracking, equipment m..

€1,249.99

Ex Tax:€1,016.25

Add to Cart

Buy Now Question

Quickview

Ecotech VorTech Propeller Pump MP40wQD

EcoTech Marine VorTech MP40wQD Propeller Pump The EcoTech Marine VorTech MP40wQD is a high-performance circulation pump designed to deliver strong,..

€499.99

Ex Tax:€406.50

Add to Cart

Buy Now Question

Quickview

Alkatronic Reagent 4L

Alkatronic Reagent 4 L (Concentrated) Product Overview Concentrated reagent solution designed for use with Alkatronic automated alkalinity testing..

€139.99

Ex Tax:€113.81

Add to Cart

Buy Now Question

Quickview

Neptune Systems Optical Sensor

Neptune Systems Optical Sensor Product Overview Optical wet/dry sensor designed for monitoring liquid presence within aquarium applications. The s..

€44.99

Ex Tax:€36.58

Add to Cart

Buy Now Question

Quickview

API Nitrate Liquid Test Kit

API Nitrate Liquid Test Kit Product Overview The API Nitrate Liquid Test Kit is designed to measure nitrate levels in freshwater and saltwater aqu..

€14.99

Ex Tax:€12.19

Add to Cart

Buy Now Question

Quickview

Ecotech Vectra Centrifugal Pump L2

Vectra™ L2 RETURN PUMP EcoTech Marine® has set new standards for equipment in saltwater aquariums. The Vectra™ is no exception. The world’s smartest..

€629.99

Ex Tax:€512.19

Add to Cart

Buy Now Question

Quickview

Apex Magnetic Probe Rack

Apex Magnetic Probe Rack Product Overview Magnetic probe holder designed for organising aquarium monitoring probes within sump or aquarium systems..

€69.99

Ex Tax:€56.90

Add to Cart

Buy Now Question

Quickview

DD AI Prime 16 Fuge Led Light Black

Dd Ai Prime 16 Fuge LED Light The Dd Ai Prime 16 Fuge LED Light is a compact and powerful lighting solution designed specifically for refugiu..

€249.99

Ex Tax:€203.24

Add to Cart

Buy Now Question

Quickview

Nyos Torq 2.0 G2

Nyos TORQ 2.0 G2 System Reactor Product Overview The Nyos TORQ 2.0 G2 is a modular high-performance media reactor designed for efficient filtratio..

€134.99

Ex Tax:€109.75

Add to Cart

Buy Now Question

Quickview

JBL PROAQUATEST Fe Test [de/fr/nl/it]

JBL PROAQUATEST Fe Test Product Overview The JBL PROAQUATEST Fe Test is a water testing kit designed to measure dissolved iron levels in freshwate..

€16.99

Ex Tax:€13.81

Add to Cart

Buy Now Question

Quickview

Red Sea Alkalinity Pro Refill 75 tests

Red Sea Alkalinity Pro Refill – 75 Tests Product Overview The Red Sea Alkalinity Pro Refill is a reagent refill pack designed for use with the Red..

€19.99

Ex Tax:€16.25

Add to Cart

Buy Now Question

Quickview

Birdsnest Coral - Small

The Birdsnest Coral is also referred to as Seriatopora Birds Nest, Needle, Finger, or Brush Coral. It is a small polyp stony (SPS) coral with very del..

From €75.00

Ex Tax:€60.98

Add to Cart

Buy Now Question

Quickview

Turbo Snail

Turbo Snail The Turbo Snail is a popular marine gastropod known for its robust, spiral-shaped shell and excellent algae-eating abilities. Charact..

From €4.50

Ex Tax:€3.66

Add to Cart

Buy Now Question

Quickview

Green Emerald Crab

Green Emerald Crab The Green Emerald Crab is a striking marine crustacean known for its vibrant green coloration and friendly demeanor. This smal..

From €25.00

Ex Tax:€20.33

Add to Cart

Buy Now Question

Quickview

DD Clarisea SK5000 XL Fleece (40M) 50% Extra Free

DD ClariSea SK5000 XL Fleece (40M) – 50% Extra Free Product Overview The DD ClariSea SK5000 XL Fleece is a replacement filter roll designed for ..

€26.99

Ex Tax:€21.94

Add to Cart

Buy Now Question

Quickview

S.A Mysis Shrimp

S.A Mysis Shrimp Product Overview S.A Mysis Shrimp by Seahorse Aquariums is a frozen fish food designed to provide a natural feeding option for ..

From €5.00

Ex Tax:€4.07

Add to Cart

Buy Now Question

Quickview

Silicone Hose (Pump B/D Inner Hose) AT

Silicone Hose (Pump B/D Inner Hose) AT..

€12.99

Ex Tax:€10.56

Add to Cart

Buy Now Question

Quickview

S.A Krill

S.A Krill Product Overview S.A Krill by Seahorse Aquariums is a frozen fish food designed to provide a natural and varied diet for aquarium fish..

From €5.00

Ex Tax:€4.07

Add to Cart

Buy Now Question

Quickview

Coral Protec

Coral Protec Product Overview Coral Protec is a fast and effective solution for expelling pests from corals before introducing them into your aqua..

From €1.99

Ex Tax:€1.62

Add to Cart

Buy Now Question

Quickview

Silicone Hose (pump A Inner Hose) AT/DT

Silicone Hose (Pump A Inner Hose) AT/DT Product Overview This silicone hose is a replacement inner hose designed for pump A within Focustronic aut..

€12.99

Ex Tax:€10.56

Add to Cart

Buy Now Question

Quickview

Red Sea Reef Energy® Plus

Red Sea Reef Energy® Plus Red Sea Reef Energy® Plus is an all-in-one superfood that ensures optimal coloration, growth, and vitality in coral..

From €19.99

Ex Tax:€16.25

Add to Cart

Buy Now Question

Quickview

KZ A Balance 100 ml

Korallen-Zucht A Balance 100 ml Product Overview Korallen-Zucht A Balance is a specialised supplement formulated to help stabilise biological bala..

From €19.99

Ex Tax:€16.25

Add to Cart

Buy Now Question

Quickview

KZ Cyano Clean 50ml

KZ Cyano Clean 50ml Product Overview KZ Cyano Clean 50ml contains a special bacterial strain that outcompetes Cyanobacteria (red slime) in reef aq..

€69.99

Ex Tax:€56.90

Add to Cart

Buy Now Question

Quickview

Fauna Marin Bacto Blend

Fauna Marin Bacto Energy Product Overview Fauna Marin Bacto Energy is a specially formulated nutrient solution designed to optimise and enhance ba..

From €34.99

Ex Tax:€28.45

Add to Cart

Buy Now Question

Quickview

Triton Trace Base Iodine 100ml

Triton Trace Base Iodine 100 ml Product Overview Triton Trace Base Iodine is a single-element iodine supplement formulated for marine reef aquariu..

€24.99

Ex Tax:€20.32

Add to Cart

Buy Now Question

Quickview

Triton Trace Base Sulphate 1L

Triton Trace Base Sulphate 1 L Product Overview Triton Trace Base Sulphate is a liquid sulphate supplementation solution formulated for marine ree..

€22.99

Ex Tax:€18.69

Add to Cart

Buy Now Question

Quickview

Triton ICP-OES Test kit

Triton ICP-OES Test Kit Product Overview ICP-OES laboratory water analysis test kit designed for comprehensive assessment of marine and ..

€35.00

Ex Tax:€28.46

Add to Cart

Buy Now Question

Quickview

Triton N-DOC Test kit

Triton N-DOC Test Kit Product Overview Laboratory water analysis test kit designed for measuring nitrogen, dissolved organic carbon and ..

€35.01

Ex Tax:€28.46

Add to Cart

Buy Now Question

Quickview

Fauna Marin Bacto Reef Therapy

Fauna Marin Bacto Reef Therapy Product Overview Fauna Marin Bacto Reef Therapy is a bacterial-based water treatment designed for marine aquariums,..

From €34.99

Ex Tax:€28.45

Add to Cart

Buy Now Question

Quickview

Red Sea REEF SPEC Carbon 2000ml

Red Sea REEF SPEC Carbon 2000ml Product Overview Red Sea REEF-SPEC™ Carbon is designed for marine and reef aquariums, offering superior filtration..

€34.99

Ex Tax:€28.45

Add to Cart

Buy Now Question

Quickview

DD Rowaphos Phosphate Remover - 100G Tub + Bag

DD Rowaphos Phosphate Remover - 100G Tub + Bag Product Overview RowaPhos is a professional-grade phosphate and silicate remover suitable for all t..

From €11.99

Ex Tax:€9.75

Add to Cart

Buy Now Question

Quickview

Vial For Mastertronic (2 vials)

Vial for Mastertronic (2 Vials) Product Overview The Vial for Mastertronic is a replacement component designed for use within the Mastertronic aut..

€8.99

Ex Tax:€7.31

Add to Cart

Buy Now Question

Quickview

Red Sea MCP Phosphate Test Kit

Red Sea MCP Phosphate Test Kit Product Overview Colorimetric marine test kit designed for measuring phosphate (PO4) levels in marine and..

€24.99

Ex Tax:€20.32

Add to Cart

Buy Now Question

Quickview

JBL BLADE 2x for FLOATY L/XL

JBL Blade 2x Spare Blades for Floaty L / XL Product Overview The JBL Blade 2x set contains replacement blades designed for use with JBL Floaty Bla..

€12.99

Ex Tax:€10.56

Add to Cart

Buy Now Question

Quickview

Acan Coral - Small

“Acans” or Acanthastrea lordhowensis corals are highly desirable stony corals that boast many different stimulating color combinations that will excit..

From €95.00

Ex Tax:€77.24