| ■ | Checking the condition of the fish 'en-masse' in their own environment (ie. not flapping about in a net or in your hand. |
| ■ | Checking of feeding response... watch the fish throughout the column feeding...... not just those at the surface |
| ■ | Using tank lid? This is a much less stressful way to observe your stock (for you and the fish!) |
| ■ | Great for teaching aids, public farms and research work for observing fish behaviour. |
| ■ | Catch infections in early stages by observing signs such as bulging eyes, lesions and excessive mucus growth much earlier. |

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The windows are approximately 20cm² (although other sizes can be made to order) and are made of a studded 316 stainless steel frame, which fixes inside the tank, and a strong Perspex window, which fixes outside the tank. The unit is sealed with a silicone beading. |