Biosynergizer™ 8-10-5 | Starter Fertilizer Size:2.5 Gallon Synergizers contain Humax

Synergizers contain Humax

Mildew Cure® protects your plants through harvest and is a great tool to use in your garden

The two strains of microorganism Trichoderma produce growth factors that stimulate seed germination

concentrated lawn and grass fertilizer designed for grass growing on poor or neglected soil

Biosynergizer™ 8-10-5 | Starter Fertilizer Size:2.5 Gallon Synergizers contain HumaxBiosynergizer is a combination of two of our most popular products: Superzyme and Synergizer. Now the highly available nutrients and humic acids found in our Synergizer formulas are combined with our superior biologicals to create one of the most effective fertilizers on the market. By adding Biosynergizer to your fertilizer program at the start, you will visibly see increased growth rates, increased flower production and overall increased plant