Carbon for easy adsorption filtering of any seawater and freshwater aquariums.
Our Marine Magnesium Checker® HC (HI783) is designed to accurately and quickly determine the magnesium level in marine (saltwater) samples.
Always get accurate results for your saltwater aquarium with our handheld colorimeter.
ORP Replacement Probe
These rocks have the form of flat stones 20-30 cm long, 15-20 cm wide and 3-6 cm thick. Dry density: 0.8 to 1 water absorption: 25 to 30% of dry weight.
Neutral rocks, suitable for: fresh water and sea water.
150W 10,000K HQI Metal Halide Bulb, Double Ended A bright mix of blue and white light producing a crisp ice blue color. This bulb is brighter than a 150 watt 20K double ended bulb and is a great choice for reef tanks...
24v Resun transformer
Artemia in blister of 100 gr per 10 pcs. Stimulates vitality and increases defenses.
Pure, pharmaceutical grade sea salt containing all trace elements found in natural seawater.
The Milwaukee M10010 calibration solution is sold in a single-use 20ml sachet.
2 liter filtration sock for coal, resin, noodle .....
Replacement RO 100 Membrane = 394 liters/24H
high-quality reverse osmosis unit used to produce pure water. In aquarism it is especially suitable for marine and fresh-water aquariums.
For plants in aquariums (freshwater) and freshwater preparation.
Activated carbon to combat yellow matter and harmful substances
The pharmaceutical grade sea salt especially for modern reef aquaria.
Salt for supply of calcium using the Balling method
Catch the small floating particles in this extended life 200 Micron filter sock.