Salt
Fish Food
Coral Nutrition
Water Conditioners & Bacteria
Trace Elements & Supplements
Fishes
Invertebrates
SPS Corals
LPS Corals
Soft Corals
Protein Skimmers
Fleece Filters
Internal & Canister Filters
HOB (Hang-on-Back) Filters
Sump Filters & Overflows
Reverse Osmosis – RO
Sterilizers
Filter Media
LED Lighting
LED Sump Lighting
Smart LED Lighting Control
Accesories & Components
Wave Makers & Powerheads
Return Pumps
Dosing Pumps
Air Pumps & Aeration
Accesories & Connecters
Algae Reactors
BioPellet Reactors
Calcium Reactors
Zeolite Reactors
Kalkwasser Reactors
CO2 Systems
Filtration Media
Filter Accesories
Chillers
Controllers
Fan Chillers
Heaters
Thermometers
Automation & Control
Auto Top-Off (ATO)
Water Tests
Live Rock
Rocks & Stones
Gravel & Substrate
Maintenance Accesories
Custom Aquariums
Waterbox Aquariums
Showing 1–12 of 45 results
Hanna Instruments manufactures measuring equipment for aquariums, offering precise digital tests for water parameters such as pH, salinity, and nutrients.
Alkalinity Checker – HI772- Hanna Instruments
In stock
79,45 €HANNA’s Checkers are small, portable, and, above all, provide more accurate results than typical chemical test kits. Offering enhanced technology, their simple design allows for easy, hassle-free measurements.
Ammonia Checker – HI784 – Hanna Instruments
Available on backorder
79,45 €HANNA’s Checkers are small, portable, and, above all, provide more accurate results than typical chemical test kits. Offering enhanced technology, their simple design allows for easy, hassle-free measurements.
Ammonia Reagent HI784-25 – Hanna Instruments
In stock
32,54 €These reagents are necessary to perform measurements with the Checker Pocket Meters.
Calcium Checker – HI758 – Hanna Instruments
Available on backorder
79,45 €HANNA’s Checkers are small, portable, and, above all, provide more accurate results than typical chemical test kits. Offering enhanced technology, their simple design allows for easy, hassle-free measurements.
Calibration Checking Set for Iodine Checker HI718-11 – Hanna Instruments
In stock
35,79 €Calibration checking solution for Checker devices, used to verify accuracy in aquarium water testing.
Calibration Checking Solution for Calcium Checker HI758-11- Hanna Instruments
In stock
45,56 €Calibration checking solution for Checker devices, used to verify accuracy in aquarium water testing.
Calibration Checking Solution for pH Checker HI780-11- Hanna Instruments
In stock
29,28 €Calibration checking solution for Checker devices, used to verify accuracy in aquarium water testing.
Checker Phosphorus- HI706 – Hanna Instruments
In stock
79,45 €HANNA’s Checkers are small, portable, and, above all, provide more accurate results than typical chemical test kits. Offering enhanced technology, their simple design allows for easy, hassle-free measurements.
Combo Waterproof pH/ORP/Temp Tester HI98121 – Hanna Instruments
In stock
279,82 €Pocket pH, ORP, and Temperature Meter. WATERPROOF, with replaceable electrode
Copper Checker – HI747- Hanna Instruments
In stock
79,45 €HANNA’s Checkers are small, portable, and, above all, provide more accurate results than typical chemical test kits. Offering enhanced technology, their simple design allows for easy, hassle-free measurements.
Copper Reagent HI747-25 – Hanna Instruments
In stock
29,12 €These reagents are necessary to perform measurements with the Checker Pocket Meters.
