

Marine Coral Care Test Kit
Calcium, alkalinity, and magnesium play a significant role in promoting coral growth, and proper management of these parameters is critical. Reef tank owners must control calcium levels to promote stable coral tissue and skeletal structures, alkalinity must be kept in check to ensure stable coral calcification and growth, and lastly, magnesium must be maintained to foster good polyp extension and coral coloration. Be ready for regular aquarium water checks and test confidently with our Marine Coral Care kit.
Perfect for testing saltwater aquariums, reef tanks, and other marine and aquaculture applications.
Easily monitor calcium, alkalinity, and magnesium to create a healthy environment that fosters strong coral growth and development. This kit comes complete with everything you need. Watch your bold, vibrant corals thrive. Stop guessing with color charts. Get fast, accurate digital readouts in the palm of your hand with these Checkers®HC.
This Kit Includes Alkalinity, Calcium, and Magnesium Hanna Checkers
Features:
- Fewer steps and more accurate than other chemical tests
- Auto shut-off feature for battery conservation
- Ideal for Saltwater Aquariums, Marine Biology, and Aquaculture Applications
Specifications:
Marine Alkalinity Checker - HI772
- Range: 0.0 to 20.0 dKH
- Resolution: 0.1 dKH
- Accuracy: ±0.3 dKH ±5% of reading
- Light Source: LED @ 610 nm
- Light Detector: Silicon photocell
- Method: Colorimetric method
- Battery Type: (1) 1.5V AAA
- Auto-off: After 10 minutes of non-use
- Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
- Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
- Weight: 64 g (2.3 oz)
- Need More Reagent? Click Here: HI772-26 Alkalinity Checker Reagents (25 Tests)
- Instruction Manual: Click Here
Marine Calcium Checker - HI758
- Range: 200 to 600 ppm
- Resolution: 1 ppm
- Accuracy: ±6% of reading
- Light Source: LED @ 610 nm
- Light Detector: Silicon photocell
- Method: Adaptation of the Zincon method
- Battery Type: (1) 1.5V AAA
- Auto-off: After 10 minutes of non-use
- Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
- Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
- Weight: 64 g (2.3 oz)
- Need More Reagent? Click Here: HI758-26 Calcium Checker Reagents (25 Tests)
- Instruction Manual: Click Here
Marine Magnesium Checker - HI783
- Range: 1,000 to 1,800 ppm Magnesium
- Resolution: 5 ppm
- Accuracy: ±5% of reading @ 25 °C (77 °F)
- Light Source: LED @ 610 nm
- Light Detector: Silicon photocell
- Method: Adaptation of the colorimetric EDTA method using calmagite indicator. The reaction between magnesium and the reagents causes a blue to violet tint in the sample.
- Battery Type: (1) 1.5V AAA
- Auto-off: After 10 minutes of non-use
- Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing Prepared sample cuvette (sample plus reagents) must be 18 to 28 °C (64 to 82 °F).
- Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
- Weight: 64 g (2.3 oz)
- Need More Reagent? Click Here: HI783-25 Marine Magnesium Checker Reagents (25 Tests)
- Instruction Manual: Click Here
Items Included:
- Marine Calcium Checker (HI758) supplied with protective case
- Marine Calcium reagent starter kit for 25 tests
- Marine Alkalinity Checker (HI772) supplied with protective case
- Marine Alkalinity reagent starter kit for 25 tests
- Marine Magnesium Checker (HI783) supplied with protective case
- Marine Magnesium reagent starter kit for 25 tests
- Sample cuvette and cap (6 pcs.)
- Minipipette with tip (1 pc.)
- Plastic pipette (1 pc.)
- 5 mL syringe with black printing and tip (1 pc.)
- 5 mL syringe with blue printing and tip (1 pc.)
- 1 mL syringe with tip (2 pcs.)
- 1.5V AAA Alkaline battery (3 pcs.)
- Instruction manuals
- Marine Magnesium Checker (HI783) Quick-reference guide
Original: $194.99
-70%$194.99
$58.50Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Calcium, alkalinity, and magnesium play a significant role in promoting coral growth, and proper management of these parameters is critical. Reef tank owners must control calcium levels to promote stable coral tissue and skeletal structures, alkalinity must be kept in check to ensure stable coral calcification and growth, and lastly, magnesium must be maintained to foster good polyp extension and coral coloration. Be ready for regular aquarium water checks and test confidently with our Marine Coral Care kit.
Perfect for testing saltwater aquariums, reef tanks, and other marine and aquaculture applications.
Easily monitor calcium, alkalinity, and magnesium to create a healthy environment that fosters strong coral growth and development. This kit comes complete with everything you need. Watch your bold, vibrant corals thrive. Stop guessing with color charts. Get fast, accurate digital readouts in the palm of your hand with these Checkers®HC.
This Kit Includes Alkalinity, Calcium, and Magnesium Hanna Checkers
Features:
- Fewer steps and more accurate than other chemical tests
- Auto shut-off feature for battery conservation
- Ideal for Saltwater Aquariums, Marine Biology, and Aquaculture Applications
Specifications:
Marine Alkalinity Checker - HI772
- Range: 0.0 to 20.0 dKH
- Resolution: 0.1 dKH
- Accuracy: ±0.3 dKH ±5% of reading
- Light Source: LED @ 610 nm
- Light Detector: Silicon photocell
- Method: Colorimetric method
- Battery Type: (1) 1.5V AAA
- Auto-off: After 10 minutes of non-use
- Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
- Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
- Weight: 64 g (2.3 oz)
- Need More Reagent? Click Here: HI772-26 Alkalinity Checker Reagents (25 Tests)
- Instruction Manual: Click Here
Marine Calcium Checker - HI758
- Range: 200 to 600 ppm
- Resolution: 1 ppm
- Accuracy: ±6% of reading
- Light Source: LED @ 610 nm
- Light Detector: Silicon photocell
- Method: Adaptation of the Zincon method
- Battery Type: (1) 1.5V AAA
- Auto-off: After 10 minutes of non-use
- Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing
- Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
- Weight: 64 g (2.3 oz)
- Need More Reagent? Click Here: HI758-26 Calcium Checker Reagents (25 Tests)
- Instruction Manual: Click Here
Marine Magnesium Checker - HI783
- Range: 1,000 to 1,800 ppm Magnesium
- Resolution: 5 ppm
- Accuracy: ±5% of reading @ 25 °C (77 °F)
- Light Source: LED @ 610 nm
- Light Detector: Silicon photocell
- Method: Adaptation of the colorimetric EDTA method using calmagite indicator. The reaction between magnesium and the reagents causes a blue to violet tint in the sample.
- Battery Type: (1) 1.5V AAA
- Auto-off: After 10 minutes of non-use
- Environment: 0 to 50°C (32 to 122°F); RH max 95% non-condensing Prepared sample cuvette (sample plus reagents) must be 18 to 28 °C (64 to 82 °F).
- Dimensions: 86.0 x 61.0 x 37.5 mm (3.4 x 2.4 x 1.5”)
- Weight: 64 g (2.3 oz)
- Need More Reagent? Click Here: HI783-25 Marine Magnesium Checker Reagents (25 Tests)
- Instruction Manual: Click Here
Items Included:
- Marine Calcium Checker (HI758) supplied with protective case
- Marine Calcium reagent starter kit for 25 tests
- Marine Alkalinity Checker (HI772) supplied with protective case
- Marine Alkalinity reagent starter kit for 25 tests
- Marine Magnesium Checker (HI783) supplied with protective case
- Marine Magnesium reagent starter kit for 25 tests
- Sample cuvette and cap (6 pcs.)
- Minipipette with tip (1 pc.)
- Plastic pipette (1 pc.)
- 5 mL syringe with black printing and tip (1 pc.)
- 5 mL syringe with blue printing and tip (1 pc.)
- 1 mL syringe with tip (2 pcs.)
- 1.5V AAA Alkaline battery (3 pcs.)
- Instruction manuals
- Marine Magnesium Checker (HI783) Quick-reference guide























