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sugar grain-sized spots covering the body indicate marine white spot (Cryptocaryon)
The HI98108 tester features a large multi-level LCD which displays both pH and temperature readings simultaneously
Uneaten food and other decaying organic matter also add ammonia to the water
as well as catfish species such as pygmy Corydoras
Seachem Fresh Trace
Caribsea Arag-Alive! Special Grade Reef Sand (20lbs) Size:20lbs sugar grain-sized spots covering theSpecial Grade Arag Alive! Live Aragonite Reef Sand contains millions of live bacteria to create a natural biological balance in your reef tank. Contains live bacteria to assist with a faster cycle Grain size: 1 2mm High Surface Area for Bacteria