Tropical Fish Keeping - Aquarium fish care and resources - View Poll Results
View Poll Results: Have you heard of Estimative Index Dosing (EI)?
No, never heard of it 5 55.56%
Yes but don't understand it 3 33.33%
Yes and I have used it with some success 0 0%
Yes and swear by it, it works great 1 11.11%
Voters: 9.

 
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