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Vendor:Coralife
Coralife Aquarium Hydrometer, Deep Six 6-Inch Salinity Meter for Warm Tanks
The Coralife Deep Six Hydrometer is an aquarium salinity meter that takes a water sample at six-inch depth and measures specific gravity to help you monitor tank salinity. Calibrated for warm aquariums at 68–85 °F (20–30 °C) — supports temperature-corrected readings in this range....- £30.00
- £30.00
- Unit price
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Vendor:IS
IS Icstation Dual Probe Digital Thermometer, Fahrenheit LCD for Aquariums and Vehicles
IS Icstation is a digital thermometer for monitoring temperatures in two locations, with two waterproof NTC probes and a Fahrenheit LCD for aquarium, vehicle, and other temperature checks. Two waterproof NTC metal probes — monitor temperatures in two places. Red-and-blue LCD display — read...- £31.18
- £31.18
- Unit price
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Vendor:Thlevel
Thlevel Aquarium Magnetic Cleaner with Thermometer for Glass Tanks up to 75.7 L
Thlevel Aquarium Magnetic Cleaner with Thermometer is a 2-in-1 algae scraper and digital water thermometer for glass nano tanks up to 20 gallons (75.7 L), with compatibility for glass up to 10 mm (0.4 in) thick. Magnetic cleaner and built-in thermometer — clean aquarium...- £30.00
- £30.00
- Unit price
- per
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Vendor:API
API Aquarium Copper Test Kit, 90 Tests for Freshwater and Saltwater
API Copper Test Kit is a 90-test aquarium water kit for monitoring copper in freshwater and saltwater aquariums, with readings from 0–4 ppm. Measures copper from 0–4 ppm — track copper levels across the kit’s reading range. For freshwater and saltwater aquariums — monitor...- £30.55
- £30.55
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Vendor:Salifert
Salifert Dissolved Oxygen Test Kit for Aquariums and Ponds, 40 Tests
The Salifert Dissolved Oxygen Test Kit measures oxygen in aquarium and pond water across a 2–14 mg/L range, helping you monitor conditions for fish and corals. Provides up to 40 tests — check water oxygen levels regularly. Designed to give a result in a...- £31.06
- £31.06
- Unit price
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Vendor:BEEJO
BEEJO Magnetic Aquarium Glass Cleaner with Digital Thermometer for 3.8–114 L Tanks
BEEJO Fish Tank Magnetic Glass Cleaner with Digital Aquarium Thermometer combines glass-scrubbing pads and an LED temperature display for 1–30 gallon glass aquariums with 4–10 mm (≤1/2 in) glass. Integrated magnetic cleaner and digital thermometer — clean tank glass and check temperature with one...- £31.06
- £31.06
- Unit price
- per
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Vendor:BEEJO
BEEJO Aquarium Magnetic Glass Cleaner with Digital Thermometer for 3.8–114 L Tanks
BEEJO Aquarium Magnetic Glass Cleaner with Digital Fish Tank Thermometer combines magnetic glass cleaning with an LED temperature display for glass aquariums, measuring from 0–99°F (-17.8–37.2°C). Fits glass 4–10 mm thick (≤1/2 in) — choose it for tanks within this glass thickness range. Designed...- £31.06
- £31.06
- Unit price
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Vendor:Pawfly
Pawfly Aquarium Test Strips, 100 Count, 6-in-1 Digital Kit Refills
Pawfly 100 Pcs Aquarium Test Strips are refill strips for monitoring six key water parameters in freshwater, saltwater, reef, and breeding aquariums, with results compared against a color chart. 100 test strips — supports regular aquarium water checks. Tests six parameters — monitors pH,...- £30.00
- £30.00
- Unit price
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Vendor:DORHEA
DORHEA Digital Aquarium Thermometer 3-Pack, Touch LED Display, Fahrenheit
DORHEA digital aquarium thermometers help you check tank temperature from outside the glass, with a touch-activated LED display and a 32–140°F (0–60°C) measuring range. Three digital thermometers — keep a temperature display available for multiple tanks or enclosures. 32–140°F (0–60°C) range and 0.9°F (0.5°C)...- £30.00
- £30.00
- Unit price
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Test strips, liquid kits, digital thermometers and hydrometers for measuring what is in the water. DORHEA, Salifert and Seachem are three of the 39 brands gathered here. Useful things to check include salinity metre and saltwater tanks.
Also part of Water Conditioners & Test Kits; nearby pages include Water Treatments & Conditioners.
Care guide from the ArdentPets Journal: Signs of illness in aquarium fish, and how to quarantine new arrivals.
Care guide from the ArdentPets Journal: Algae, snails and cloudy water in tanks and garden ponds.