Hydrangea — Acid-loving foliar Fe+Mg+Mn (chlorosis fast-track)
Zone: Hydrangeas — in-ground bed (Hortensia) · Stage: vegetative
Fast-acting foliar Fe + Mg + Mn for hydrangea chlorosis. Companion to soil drench, not replacement. Existing leaves won't recover; new growth post-spray will be greener within 5-7 days.
Products (7)
| # | Product | mL/L | Role |
|---|---|---|---|
| 1 | Base-Line | 2.0 | Fulvic chelator + acidifier |
| 2 | Topraq-Fe | 1.5 | Fe foliar (gluconic-chelated sulfate — effective via leaf even in alkaline soil) |
| 3 | Topraq-Mg | 2.0 | Mg — chlorophyll co-factor |
| 4 | Topraq-Mn | 1.0 | Mn — co-deficiency common with Fe in alkaline |
| 5 | Fast-Line | 1.5 | Carboxylic acid — uptake + pH drop |
| 6 | Alga-Line | 2.0 | Chlorella biostimulant |
| 7 | Bacto-Line | 1.5 | Bacillus shield — LAST in tank |
Intentionally excluded
quadro-k — K not deficiency target here; separate K drench if neededtopraq-b — Not needed for chlorosis correctiontopraq-ca — Sulfates in tanktopraq-cu — Kills Bacto-Line; not indicatedTotal ~11.5 mL/L (~2L tank = 23 mL liquids). Apply EARLY morning 06:30-08:30; underside coverage priority. Pair with FERROS soil drench for full effect (drench was 2026-05-18). For 4-5 plants, 2 L gives generous coverage. Track recovery via NEW emerging leaves at day 5-7 post-spray (existing damaged leaves don't recover).