ELOS (CLEARANCE) Potassium Test Kit (Expires 12/19) - Elos $9.99 $36.99 Expires 12/19 Potassium is a very important chemical in biochemistry and cell biology. It is a major element in natural seawater with a similar concentration to Calcium, (levels of around 380-410 mg/lt). If in a standard aquarium, it... Add to Cart
Aquaforest Fluorine (10 ml) (EXPIRES 05/19) - Aquaforest $7.99 Supplement contains concentrated iodine and fluorine – one of the main micronutrients in sea water. Fluorine is taking part in calcification process by increasing strength of skeleton and has impact for coral branching. Fluorine intensifies blue... Add to Cart
Aquaforest Fluorine (50 ml) (EXPIRES 08/19) - Aquaforest $19.99 Supplement contains concentrated iodine and fluorine – one of the main micronutrients in sea water. Fluorine is taking part in calcification process by increasing strength of skeleton and has impact for coral branching. Fluorine intensifies blue... Add to Cart