It's great for piercing and once it's through to the other side of the fish's mouth it won't cause any additional damage
instead, it relies on sediment oxygen demand (SOD) to draw DO down, and it increases DO by periodically opening a solenoid valve to allow oxygenated water to flow in from an upstream reservoir tank ( Figure 1 )
For more tips on maximizing your gear, check out fisheries tools and tackle bag options that can further streamline your fishing setup
Measurements small size wide 32 cm (12,60 inches) on top when flat, 24 cm (9,45 inches) when rolled hight 38cm ( 15 inches) rolled, unrolled 63 cm (24 inches) depth 10 cm (4 inches) deep at the bottom
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