General Hydroponics Flora Blend-Vegan Compost Tea Fertilizer, 1 Qt. Flora Blend is a compost tea that is fermented from a proprietary blend of plant materials, plus seaweed, rock powders and micronized leonardite Flora Blend is a vegan product and contains no animal derived ingredients Flora Blend is very clean product that can be utilized in all hydroponic systems General Hydroponics Flora Blend-Vegan Compost Tea 0.5-1-1. 1 qtr.