Roseline Barb | Denison Barb Denison’s Barb (also called Red Torpedo Barb or Roseline Shark) are a bright, active schooling fish that looks great in planted and community tanks. They do best in groups of about 6 or more and tend to swim in the middle to upper levels. It's important to note Barbs can jump, so make sure you have a secure lid on your tank. Here at Flip, we hold our fish for 14+ days with expert pretreatment, pack them in breather bags inside recycled insulated boxes, and ship overnight. Every order is covered by our 100% live arrival guarantee! Our Tank Parameters pH: 7-7.8 GH: 5-7 KH: 2-4 TDS: 100-150 Temp: 72-80 Tank Recommendations Leaves: Indian Almond or Guava Wood: Malaysian Cones: Alder Cones Other: Buffered substrate to lower pH, not required Please Note: All fish shipments have a 100% Live Arrival Guarantee when shipping with Overnight (1 Day) option. All other options void our Live Arrival Guarantee for fish.