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The HANNA PHOSPHATE ULTRA LOW RANGE CHECKER comes with a green handheld colorimeter featuring a clear digital display at 0.50 ppm, ideal for measuring phosphate levels in aquariums and marine biology. This compact, user-friendly device is efficient and perfect for precision measurement.
The HANNA PHOSPHATE ULTRA LOW RANGE CHECKER packaging elegantly highlights its capabilities with specifications for marine phosphate ULR (ppm), lists included items, accessories, contact info, and safety symbols.
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HANNA PHOSPHATE ULTRA LOW RANGE CHECKER

$74.99
The HANNA PH/TEMPERATURE TESTER PHEP comes in a neat package featuring Hannas signature blue and white branding, with a digital screen for accurate pH and temperature readings.
The HANNA PH/TEMPERATURE TESTER PHEP, model HI98100, doubles as a pocket-sized pH meter. Sealed in plastic wrap, it features a label with product details and sports its signature blue and white design.
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HANNA PH/TEMPERATURE TESTER PHEP

$79.99
A plastic container labeled API REEF MASTER TEST KIT features a blue lid and illustrations of fish and coral. It highlights testing calcium, carbonate hardness, phosphates, and nitrates, and includes test tubes along with a color chart for precise results.
The API REEF MASTER TEST KIT plastic container has a blue lid and includes multilingual instructions and safety warnings. Manufacturers website and customer service details are also printed on the container.
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API REEF MASTER TEST KIT

$42.99
The API PH TEST KIT for freshwater aquariums includes 250 tests that measure pH from 6.0 to 7.6 and comes in packaging featuring vibrant images of a test tube and fish, with bilingual text in English and French.
The back of the API PH TEST KIT box displays instructions in English and French, highlighting its 6.0-7.6 pH range, accuracy, and ease of use. Expiry date: 12/2024; code: 006R10CHAM10621.
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API PH TEST KIT

$8.99
The API HIGH RANGE pH TEST KIT provides 160 tests, measuring pH from 7.4 to 8.8, suitable for goldfish, marine life, and African cichlids with both fresh and saltwater. It includes illustrated instructions.
The API HIGH RANGE pH TEST KIT is part of the API fish tank test kit box. It includes instructions in English and French to help maintain optimal pH levels for aquatic life, detailing its function, contents, and safe use.
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API HIGH RANGE pH TEST KIT

$9.99
The API CALCIUM TEST KIT, in blue and white packaging with coral and test tube images, supports healthy coral growth and maintains aquarium water quality, ensuring a thriving underwater world.
The image shows an API CALCIUM TEST KIT box in blue and white for aquatic testing, featuring safety and usage instructions in English and French with hazard symbols and warnings at the bottom.
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API CALCIUM TEST KIT

$14.99
The API AMMONIA TEST KIT box shows 130 tests with a dropper, focusing on fish loss prevention. It has images of a fish and shrimp, bilingual English-French text, and is ideal for fresh and saltwater use, ensuring comprehensive aquatic care.
The API AMMONIA TEST KIT features English and French instructions and warnings. The packaging prominently displays the blue API logo and hazard symbols, with the expiration date and lot number printed clearly on top for easy reference.
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API AMMONIA TEST KIT

$17.99
A small dark packet labeled COND53 with a wave graphic, this Neptune Conductivity Calibration Solution guarantees accuracy with its precise 53 mS standard for salinity calibration.
-33% Sold out
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NEPTUNE CONDUCTIVITY CALIBRATION SOLUTION 53 mS COND53

Original price was: $2.99.Current price is: $1.99.
The API GH/KH Test Kit features blue and white packaging with illustrations of plants, fish, and a test vial. Its designed for freshwater aquariums to promote a natural habitat, ensuring optimal conditions for aquatic life.
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Box of the API GH/KH TEST KIT for freshwater fish and plants; includes English and French instructions to measure General Hardness (GH) and Carbonate Hardness (KH). Safety hazard symbols are clearly displayed at the bottom.
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API GH/KH TEST KIT

$13.99
A coiled black NEPTUNE 1 LINK MALE MALE EXTENSION CABLE 10 FT (CBL-1LINK-MM-10) with male-male connectors and multiple pins is laid on a plain white surface, neatly arranged with some text imprinted along its length.
-50% Sold out
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NEPTUNE 1 LINK MALE MALE EXTENSION CABLE 10 FT CBL-1LINK-MM-10

Original price was: $21.99.Current price is: $10.99.
The NEPTUNE MAGNETIC PROBE RACK MPR is a gray plastic component with three holes, red rubber bands, and four white screws. It sits on a reflective white surface, highlighting its sleek design.
-50% Sold out
Two gray and orange wall mounts resembling the NEPTUNE MAGNETIC PROBE RACK MPR feature slot openings for holding items. One has three attached white screws and a detachable orange panel, all set against a plain white background, enhancing their sleek design.
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NEPTUNE MAGNETIC PROBE RACK MPR

Original price was: $44.99.Current price is: $22.49.
Hanna Instruments HI775-26 Freshwater Alkalinity Reagent box features a blue logo, QR code, and includes one 30 mL lab-use reagent. The white packaging is accented with black and blue text to ensure analysis accuracy.
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HANNA FRESHWATER ALKALINITY REAGENTS

$29.99
A box of CoralVue HYDROS Smart Plug showing features like WiFi control, energy monitoring, compatibility with HYDROS system, 98ft range, one AC outlet, and mobile control for iPhone & Android.
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A white box labeled Hydros Smart Plug shows specifications: AC 120V, 10A power rating, 2.4GHz WiFi, and 98ft range. Several certification logos are visible at the bottom.
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CORALVUE HYDROS SMART WIFI PLUG

$24.99
Product box for the Duetto² ATO, labeled as the worlds smallest dual-sensor aquarium auto top off. The box shows an image of the device and mentions that an ATO DC pump is included. Brand: XTAQUA.
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Product packaging for the Duetto² ATO (DATO-202P), showing diagrams of the automatic top-off system setup with labeled components, including water reservoir, pump, sensors, and aquarium sections.
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XP DUETTO 2 DUAL SENSOR ATO AUTO TOP OFF

$139.99
Two myleak products: the MY LEAK ADVANCED LEAK DETECTION KIT with a blue circular device priced at $19.99, and a 3 ft. Sensor Extender Cable featuring a black cable with a red tip priced at $9.99.
-20% Sold out
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MY LEAK ADVANCED LEAK DETECTION KIT

Original price was: $49.99.Current price is: $39.99.
Two bottles of HANNA MARINE MAGNESIUM REAGENTS from Hanna Instruments are side by side. The larger bottle is labeled HI783A-0, and the smaller one is HI783B-0. Both labels highlight precision and quality in marine solutions.
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HANNA MARINE MAGNESIUM REAGENTS

$25.99
The DUAL INLINE TDS MONITOR comes with a compact digital display, colored wires, two labeled sensors (IN and OUT), and includes white plumbing connectors in a plastic bag.
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The DUAL INLINE TDS MONITOR is encased in a sealed plastic package that highlights its features and specifications, with the HM Digital logo prominently at the bottom to ensure quality.
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DUAL INLINE TDS MONITOR

$44.99