Brightwell Iodion Liquid Iodine 17 oz. 500 ml. Dog Beds and nitrate

and nitrate

Long lasting black steel frame keeps its shape through years of daily use

Free of phosphate

changes reversibly from yellow to green to blue relative to the ammonia concentration

Reptiles benefit from the way this water-resistant real wood can slowly deposit healthy tannins into terrarium water

Brightwell Iodion Liquid Iodine 17 oz. 500 ml. Dog Beds and nitrateHelps maintain a balanced nutrient limited marine aquarium by enabling the hobbyist to enhance the rate of microbial growth and reproduction, increasing the rate of phosphate reduction and denitrification; this is of particular benefit in heavily stocked, well fed reef aquaria. Replaces vodka method of microbial activity enhancement with a completely safe and biologically sound, non flammable alternative to using vodka or ethanol. Indirectly benefits