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HI98319 Salinity & Temperature Tester - Hanna

Hanna Instruments

HI98319 Salinity & Temperature Tester - Hanna

$69.00
We are pleased to announce our NEW HI98319 waterproof salinity and temperature tester! Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets. Automatic Calibration – A 35.00 ppt solution is used for calibration and...
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Nitrate (NO3) Test Kit - Salifert

Salifert

Nitrate (NO3) Test Kit - Salifert

$17.37
A too high nitrate concentration can result in unwanted algae-growth and these might irritate corals in their neighborhood. Nitrate as such also retards coral growth. The nitrate concentration in a proper functioning reef aquarium should...
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Magnesium (MG) Test Kit - Salifert

Salifert

Magnesium (MG) Test Kit - Salifert

$19.61
Magnesium is present in NSW in a fairly high concentration (1300 - 1400 mg/L). Magnesium is an essential part of chlorophyll, which is necessary for photosynthesis. Without photosynthesis plants, including algae and the corals, which we usually have in...
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Salinity Refractometer w/ Calibration Fluid - Generic

All Misc Brands

Salinity Refractometer w/ Calibration Fluid - Generic

$29.95
It is designed for testing the concentration of salt water and brine and used for quality control in research and clinical laboratories and marine industry. Its scale provides a direct reading of the specific gravity and concentration (part per Thousand)...
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Calcium (Ca) Ultra Test Kit - Salifert

Salifert

Calcium (Ca) Ultra Test Kit - Salifert

$18.81
Calcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft/leather corals. Calcium also fulfills many biological functions.Quite often a too low calcium concentration retards coral and calcareous...
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MCP Test Kit Marine Master Care - Red Sea

Red Sea

MCP Test Kit Marine Master Care - Red Sea

$59.99
Easy-to-use tests for the accurate monitoring of all of the important parameters during the biological maturation of marine and reef aquariums NH3/NH4 | NO3 | NO2 | pH | KH Red Sea Marine Care Test Kit is Complete multi-test pack including all of...
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Out of Stock
Pro Reef Salt Bucket (200 Gallon) - Tropic Marin

Tropic Marin

Pro Reef Salt Bucket (200 Gallon) - Tropic Marin

$109.99
The pharmaceutical grade sea salt especially for modern reef aquaria. Tropic Marin® PRO-REEF Sea Salt has been designed to meet the special requirements of reef aquariums with optimized concentrations of calcium and magnesium, which promote the...
Out of stock
Out of Stock
PINPOINT pH Probe - American Marine

American Marine

PINPOINT pH Probe - American Marine

$37.99
The PINPOINT® pH Electrode equals and exceeds lab quality by both specif cation and design.  The PINPOINT® pH Electrode has been designed as the most rugged, precise and full-featured probe offered to both the clinical lab and aquaculture...
Out of stock
Ammonia Alert - Seachem

Seachem

Ammonia Alert - Seachem

$7.35 $8.75
Ammonia Alert™ is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are...
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PINPOINT pH 7.0 Calibration Fluid (5 Pack)

American Marine

PINPOINT pH 7.0 Calibration Fluid (5 Pack)

$5.95
PINPOINT® High-Precision pH Calibration Fluids come in plastic envelope packets and are extremely accurate and field portable. Each packet contains ample fluid for calibration (about 30 ml). There is a free sample of these included with each...
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PINPOINT ORP Monitor - American Marine

American Marine

PINPOINT ORP Monitor - American Marine

$114.99
PINPOINT® ORP Monitor will measure the ORP (oxidation-reduction potential, or REDOX) of your system. It is popular with those who use ozone gas or potassium permanganate as an artificial oxidation agent in fresh or saltwater. It is also popular for...
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Smart Temp Magnetic Thermometer - JW Pet

JW Pet

Smart Temp Magnetic Thermometer - JW Pet

$5.95
JW Pet Company Smart temp Thermometer Aquarium Accessory Large : JW Fusion Smart Temp Thermometer features a unique magnetic system that securely holds the thermometer in place inside of the aquarium with a magnet on the outside of the glass. It ranges...
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Phosphate (PO4) Test Kit - Salifert

Salifert

Phosphate (PO4) Test Kit - Salifert

$19.61
Phosphate also blocks or retards the growth of corals and calcareous algae. One of the scientific studies shows that a phosphate concentration higher than 0.05 mg/L decreases the growth of calcareous algae by 90%! Washing fish food, which is a rich...
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Digital Seawater Refractometer MA887 - Milwaukee

Milwaukee Instruments

Digital Seawater Refractometer MA887 - Milwaukee

$114.00
This refractometer does not come with a case or battery. The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing for a much more precise evaluation. Each...
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Out of Stock
DOS Replacement Pump Head Cap - Neptune Systems

Neptune Systems

DOS Replacement Pump Head Cap - Neptune Systems

$29.95
DŌS Replacement Pump Head Cap for your Neptune Systems DŌS module.  Complete assembly includes cover, peri-tube, fittings and roller wheel. Neptune Systems recommends that these be replaced approximately every 700 hours of pump run time.
Out of stock
Calcium Test Kit - API

API

Calcium Test Kit - API

$11.59
Calcium Test Kit Calcium is one of the most important elements in a reef aquarium. Reef invertebrates such as corals, crustaceans, mollusks and even some types of encrusting algae need calcium to grow and remain healthy. Over time, calcium levels drop...
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Out of Stock
Nitrate (NO3) Reefer Test Kit 40 Tests - NYOS Aquatics

NYOS

Nitrate (NO3) Reefer Test Kit 40 Tests - NYOS Aquatics

$24.99
NITRATE REEFER NYOS® REEFER test kits - taking measurements at the laboratory level at an attractive price Water properties as close to nature are the key for every aquarium's success. However, monitoring relevant parameters in seawater is...
Out of stock