CSL+ is a cutting-edge organic fertilizer that combines the power of L-Amino Acids, corn steep liquor, and soy protein hydrolysate to deliver unmatched nutrient efficiency and plant health benefits. Designed to support all growing programs—conventional, sustainable, or organic—CSL+ provides superior nutrient availability and enhances both soil and plant vitality.
CSL+ contains 38% L-Amino Acids, essential for photosynthesis, enzyme production, chlorophyll synthesis, and more. Its amino acid profile ensures optimal nutrient delivery for robust plant growth:
Note: A surfactant is recommended for foliar applications. Always jar test before tank mixing.
CSL+ delivers an innovative approach to plant nutrition, offering a high-performance organic fertilizer that enhances growth, boosts immunity, and improves soil health. Its advanced formula is perfect for fruits, vegetables, trees, shrubs, turfgrass, and more, ensuring optimal results with every application.
Order CSL+ 4-2-3 today and experience the difference in healthier plants, better yields, and sustainable farming practices!
Our office is open Monday thru Friday from 8 am to 5 pm. We do close for major holidays, so we recommend ordering your testing and sending your sample early if a holiday is coming up. You can always reach us by email. Just send us a message at info@tpslab.com
We understand that you need your results as soon as possible. That is why we make sure to begin processing your samples as soon as they arrive at our laboratory. When the results are ready, we will email them to the email address you provided on your submittal form. The list below will give you an idea of our usual turnaround times.
Soil Tests: 5-7 Business days
Water Tests: 5 - 7 Business days
Plants Tests: 24 - 48 Hours
Compost Tests: 7 - 14 Business days
Fertilizer Tests: 3 - 5 Business days
Heavy Metals Test: 7 - 14 Business days
We offer a rush option for an additional 50% of the testing cost, but we would encourage you to give yourself time to test before you get to a point where a rush is needed.