16 trace elements: manganese, zinc, iron, nickel, molybdenum, vanadium, rubidium etc. For the professional care of reef aquariums. Optimum effectiveness when used in combination with JBL TraceMarin 1 and 2.
Carbomec ultra carbon 450g / 1l Activated carbon specially designed for pH 8.0. 100 % phosphate-free. Absorbed materials are not released again. pH-neutral and neutral conductivity. Ready for immediate use with a net bag and clip. Also suitable for pH levels of about 8 in Malawi and Tanganyika aquariums.
CO2 cylinder 2.kg - JBL ProFlora M2000 silver CO2 refillable 2000g storage cylinder Ready-filled with 2 kg CO2.Overall dimensions: 46 x 11.5 cm.With external international valve (W 21.8 x 1/14).Safety valve protection (cage).Free-standing, no stand required.The CO2 cylinders MUST always be operated in an upright position, as the CO2 liquefies under...
Indispensable for the care of corals and calcareous red algae.Content can be monitored with the JBL Test Set Ca/Mg.50 ml increase the Mg level in 50 l by 50 mg/l.