The following sizes are available:
- GEMMA Micro 300 is used for adult zebrafish starting from 30 days post-hatch, and can be fed at 5% of the biomass only once per day.
- GEMMA Micro 150 can be used in early transition to completely remove Artemia from the feeding protocol of zebrafish.
- GEMMA Micro 75 can be used in early transition to reduce or eliminate rotifers from the feeding protocol of zebrafish.
| Name | Size (µ) | Proteins (%) | Oil (%) | Ash (%) | Fiber (%) | Phos. (%) |
|---|---|---|---|---|---|---|
| GEMMA Micro 75 | 50-100 | 59 | 14 | 14 | 0.2 | 1.3 |
| GEMMA Micro 150 | 100-200 | 59 | 14 | 14 | 0.2 | 1.3 |
| GEMMA Micro 300 | 200-500 | 59 | 14 | 14 | 0.2 | 1.3 |
All feeds have a shelf-life of 24 months from date of manufacture and should be stored in a cool (max. 20 degrees Celsius), dark and dry place. Once open, the feed should be utilized within 1 month and kept sealed in a refrigerator.
GEMMA 300 and GEMMA 150 is packed in special aluminum/polyethylene, 0.5 kg and 2.5 kg bags under modified atmosphere conditions. GEMMA 75 is packed in special aluminum/polyethylene, 0.5 kg and 1.0 kg bags under modified atmosphere conditions.
ZEBCARE is the distributer of GEMMA Micro feeds for Zebrafish in Germany, Switzerland, Belgium, Austria, Denmark, Luxembourg and The Netherlands. We always have GEMMA Micro diets in stock and can deliver within days. Please contact our sales representative Tom van Tilburg for more information.

The following sizes are available:
- GEMMA Micro 300 is used for adult zebrafish starting from 30 days post-hatch, and can be fed at 5% of the biomass only once per day.
- GEMMA Micro 150 can be used in early transition to completely remove Artemia from the feeding protocol of zebrafish.
- GEMMA Micro 75 can be used in early transition to reduce or eliminate rotifers from the feeding protocol of zebrafish.
| Name | Size (µ) | Proteins (%) | Oil (%) | Ash (%) | Fiber (%) | Phos. (%) |
|---|---|---|---|---|---|---|
| GEMMA Micro 75 | 50-100 | 59 | 14 | 14 | 0.2 | 1.3 |
| GEMMA Micro 150 | 100-200 | 59 | 14 | 14 | 0.2 | 1.3 |
| GEMMA Micro 300 | 200-500 | 59 | 14 | 14 | 0.2 | 1.3 |
All feeds have a shelf-life of 24 months from date of manufacture and should be stored in a cool (max. 20 degrees Celsius), dark and dry place. Once open, the feed should be utilized within 1 month and kept sealed in a refrigerator.
GEMMA 300 and GEMMA 150 is packed in special aluminum/polyethylene, 0.5 kg and 2.5 kg bags under modified atmosphere conditions. GEMMA 75 is packed in special aluminum/polyethylene, 0.5 kg and 1.0 kg bags under modified atmosphere conditions.
ZEBCARE is the distributer of GEMMA Micro feeds for Zebrafish in Germany, Switzerland, Belgium, Austria, Denmark, Luxembourg and The Netherlands. We always have GEMMA Micro diets in stock and can deliver within days. Please contact our sales representative Tom van Tilburg for more information.


