Laboratory setting with scientific glassware and microalgae samples illustrating soil microbiology science

Microalgae and Soil Biology: The Science Behind...

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Sigma MICROALGAE Performance Microbe Food is a whole-cell pasteurized liquid microalgae product that fuels beneficial soil microbial populations. Learn the science behind how microalgae stimulate soil biology, shift microbial communities,...

Microalgae and Soil Biology: The...

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Sigma MICROALGAE Performance Microbe Food is a whole-cell pasteurized liquid microalgae product...

Infographic showing how nitrate and ammonium nitrogen uptake affect root zone pH — nitrate causes slow gradual pH rise, ammonium causes aggressive acidification in hydroponic systems.

Nitrogen Form and pH: Choosing the Right Nitrog...

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Nitrate, ammonium, and urea behave differently in soilless and hydroponic systems — and each has a direct, predictable effect on solution and root zone pH. A practical guide to nitrogen...

Nitrogen Form and pH: Choosing t...

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Nitrate, ammonium, and urea behave differently in soilless and hydroponic systems —...

Peters Professional Canna+ hydroponic nutrient feed chart — complete program by ICL including 5-11-26, CalciNit, 14-0-8 Boost, 0-15-30 Finisher, Liquid S.T.E.M., and H2Pro

Peters Professional Canna+ Feed Chart: The Comp...

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The complete Peters Professional Canna+ feed chart for hydroponic production — injector rates, reservoir rates in g/gal, and plant optimizer timing for every stage from cuts to finish. Built from...

Peters Professional Canna+ Feed ...

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The complete Peters Professional Canna+ feed chart for hydroponic production — injector...

Five iron chelate fertilizer products grouped together — Sequestar EDTA, Rexolin DTPA, Sequestar EDDHA, Haifa Micro DTPA, and Metalosate Iron — representing the full range of iron chelate chemistries for hydroponics and fertigation

Iron Chelate for Hydroponics and Fertigation: E...

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Iron chelate is not a single product — EDTA, DTPA, EDDHA, and amino acid chelates each have distinct pH stability ranges, costs, and use cases. This guide covers every iron...

Iron Chelate for Hydroponics and...

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Iron chelate is not a single product — EDTA, DTPA, EDDHA, and...

Fine white wollastonite powder spilling from a kraft paper bag beside a black nursery container filled with dark peat-based soilless growing media, on a clean white background.

Wollastonite in Soilless Media: What the Data A...

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Sources: (1) Dey, M.G., Boldt, J., and Bugbee, B. "Bioavailable Silicon: Release Rate from Additives & Substrates." Utah State University Crop Physiology Laboratory / USDA–ARS. doi:10.21273/hortsc15486-20. (2) King, P.A. and...

Wollastonite in Soilless Media: ...

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Sources: (1) Dey, M.G., Boldt, J., and Bugbee, B. "Bioavailable Silicon: Release...

How to Choose the Right Micronutrient Chelate for Your Crop

How to Choose the Right Micronutrient Chelate f...

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Not all chelated micronutrients perform the same way. This guide covers EDTA, DTPA, EDDHA, and amino acid chelates by element and application method — so you can choose the right...

How to Choose the Right Micronut...

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Not all chelated micronutrients perform the same way. This guide covers EDTA,...