Aquavitro Mineralize Moorish Idol rock structures

rock structures

Standard Aquarium - Standard 90 gal - 48" x 18" x 24"

The Porcupine Puffer lacks pelvic fins but has learned to use the pectoral fins to move about

Indonesia but it is also known from photographs in Bali

Red-tailed Black Shark

Aquavitro Mineralize Moorish Idol rock structuresGeneral 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