Coral Frag Plugs 20mm (x25) Oceans Wonders Coral Frag Plugs are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They have a 3/4" crown with a 7/16" base and fit perfectly into standard eggcrate or into small cracks or crevices in live rock. They are made from a fused special...

Coral Frag Rocks (x10) Oceans Wonders Coral Frag Rocks are perfect for the propagation or fragging of hard and soft branching corals such as Acropora, Birdsnest, Montipora, Kenya Trees, Xenia, ect. They are approximately 1-1/2" x 2" and 1" thick.  They are made from a fused special grade bright white reef sand. This sand is a natural calcium based sand which has...

KH Reference 1000 ml

Buffer solution conductivity 1.41ms

Buffer solution redox 220mv

Buffer solution conductivity 50ms

Buffer solution pH 7

Buffer solution pH 9

Automatic fishfeeder GHL Highlights For ProfiLux 4/Mini/Light Extremely quiet and reliable Operation via app, cloud and web interface Flexible programming Fill level warning

Ion director IL Fully Automatic Measurement and Control of Ca, Mg, K, Na, NO3 The ION Director (IOND for short) uses state-of-the-art ion-selective technology to automatically and accurately measure essential water parameters – calcium, magnesium, potassium, sodium and nitrate – with maximum comfort and affordable operating costs. [...]

Ion director + GHL DOSER 2.2 (slave) Fully Automatic Measurement and Control of Ca, Mg, K, Na, NO3 The ION Director (IOND for short) uses state-of-the-art ion-selective technology to automatically and accurately measure essential water parameters – calcium, magnesium, potassium, sodium and nitrate – with maximum comfort and affordable operating costs.<br...

Ion director + GHL DOSER 2.2 Fully Automatic Measurement and Control of Ca, Mg, K, Na, NO3 The ION Director (IOND for short) uses state-of-the-art ion-selective technology to automatically and accurately measure essential water parameters – calcium, magnesium, potassium, sodium and nitrate – with maximum comfort and affordable operating costs. [...] ...