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The Lg model of Reef Reactor features a larger granular size
Rice & Pea Dry Dog Food - 28 lb Bag
164 kcal/5
American Natural Market Fresh Legume Free Fish with Zucchini & Carrots Dry Dog Food - 33 lb Bag
dried Trichoderma longibrachiatum fermentation extract
aquavitro Mineralize - 1 L High-Energy The Lg model of ReefGeneral hardness is the divalent metal cation content of the water. In most water this is comprised primarily of calcium and magnesium. Soft water has a low concentration of dissolved divalent cations, hard water a high concentration. The native environment of some plants (Cryptocoryne, Aponogetonm etc.) is soft, whereas other (Sagittaria subulata, Riccia fluitans, etc.) are more acclimated to hard water. In order to replicate these environments it