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Marriage's Manitoba Strong Flour (14.9% Protein, 0.56% Ash) at 75% Low Hydration: 363g Water Guide

Conservative 75% rheology for Marriage's Very Strong 100% Canadian White Bread Flour (Manitoba High-Gluten (W380+), 14.9% protein) vs its 77%–84% sweet spot.

Executive Baker's Math Summary (Flour Brand Ă— Absorption Benchmark)

Across 550g total flour (500g Marriage's Manitoba Strong Flour at 14.9% protein / 0.56% ash plus 50g from 100g starter), Marriage's Very Strong 100% Canadian White Bread Flour rates [CONSERVATIVE / STIFF (-2% Below Sweet Spot)] at 75% against its 77%–84% sweet spot and 88% max. Pouring 363g main water (413g system water) and 11g salt locks True Total Hydration at 75.09% (target 75%).

Absorption Status
CONSERVATIVE75% Target vs. 88% Max Ceiling
Flour Protein & Ash
14.9% / 0.56%Manitoba High-Gluten (W380+)
500g Batch Main Water
363gWith 100g starter, locks True Total Hydration at 75.09% (target 75%)
Optimal Sweet Spot
77%–84%No gluten fortifier required

Marriage's Manitoba Strong Flour 2D Hydration & Benchmark Matrix Around 75% (75.09%)

Autolyse (327g) and bassinage (36g) water calibration for 500g Marriage's Manitoba Strong Flour at 75% (75.09%) across adjacent hydration tiers.

Marriage's Manitoba Strong Flour Hydration StepCorrected Water (75% Ref)Protein, Ash & Sweet SpotBenchmark Flour ComparisonCeiling Margin & Rescue
400g Marriage's Manitoba Strong Flour @ 70% Base (-5%)268g W + 80g levain + 8.8g salt (440g totF / 75% grid)14.9% prot / 0.56% ash (sweet 77–84%)vs German Type 550 Flour (69% max / 255g W)+18% buffer vs 88% cap (R1/75%)
450g Marriage's Manitoba Strong Flour @ 73% Tight (-2%)316g W + 90g levain + 9.9g salt (495g totF / 75% grid)14.9% prot / 0.56% ash (sweet 77–84%)vs Stone-Ground Whole Wheat (88% max / 371g W)+15% buffer vs 88% cap (R2/75%)
500g Marriage's Manitoba Strong Flour @ 75% [Bench Target]363g W + 100g levain + 11.0g salt (550g totF / 75% grid)14.9% prot / 0.56% ash (sweet 77–84%)vs German Type 550 Flour (69% max / 319g W)+13% buffer vs 88% cap (R3/75%)
600g Marriage's Manitoba Strong Flour @ 78% Open (+3%)455g W + 120g levain + 13.2g salt (660g totF / 75% grid)14.9% prot / 0.56% ash (sweet 77–84%)vs Stone-Ground Whole Wheat (88% max / 494g W)+10% buffer vs 88% cap (R4/75%)
625g Marriage's Manitoba Strong Flour @ 88% [Saturation]543g W + 125g levain + 13.8g salt (688g totF / 75% grid)14.9% prot / 0.56% ash (sweet 77–84%)vs German Type 550 Flour (69% max / 399g W)+0% buffer vs 88% cap (R5/75%)

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Scale this Can I Use Marriage's Manitoba Strong specification up or down on your digital scale with zero hydration drift.

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Absorption Status:
CONSERVATIVE — 75% Target vs. 88% Max Ceiling
Flour Protein & Ash:
14.9% / 0.56% — Manitoba High-Gluten (W380+)
500g Batch Main Water:
363g — With 100g starter, locks True Total Hydration at 75.09% (target 75%)

Why Marriage's Manitoba Strong Flour (14.9% Protein / 0.56% Ash) Feels Firm at 75% (363g Water)

Marriage's Very Strong Canadian Flour (14.9% protein, 0.56% ash, W380+) is roller-milled in Chelmsford from pure Manitoba CWRS wheat for 75% (363g water, 75.09%) open-crumb baking. Absorbing 327g autolyse and 36g bassinage water cleanly (vs 375g / 77.3%), it thrives up to an 88% ceiling. At 75% extreme benchmark (363g main water locking 75.09% vs 77.3% apparent), Marriage's Manitoba Strong Flour (0.56% ash) demands 36g staged bassinage water.

CAPILLARY WATER BINDING (Marriage's Manitoba Strong Flour @ 75.09%): With 14.9% protein and 0.56% ash, 500g Marriage's Manitoba Strong Flour absorbs 363g corrected water (75% target, -12g from 375g) cleanly, sitting +13% inside its 88% limit (77%–84% sweet spot).

4-Step Autolyse, Bassinage & Coil-Fold Protocol for 500g Marriage's Manitoba Strong Flour @ 75%

  1. Ash & Starch Hydration (0.56% Ash / 327g W): Whisk 327g water into 500g Marriage's Manitoba Strong Flour for 55 min.
  2. Starter & Salt Integration (363g Corrected W): Pinch 100g peaked levain (50gF/50gW), 11g sea salt, and 36g water into 500g Marriage's Manitoba Strong Flour (75.09%).
  3. Gluten Alignment (14.9% Protein @ 75%): Space 4 coil folds 30 min apart to manage [CONSERVATIVE] viscosity.
  4. Cold Proof & 450°F Bake: Shape tightly after +50% aliquot expansion, retard 12–16 hrs at 38°F, and bake in cast iron at 450°F.

Diagnostic Answers: Can I Use Marriage's Manitoba Strong Flour f

How much water do I need for 500g of Marriage's Manitoba Strong Flour at 75% hydration?

With 500g Marriage's Manitoba Strong Flour and 100g active 100% starter, weigh 363g main water (327g autolyse + 36g bassinage) and 11g salt to lock 75.09% (75%) instead of 375g (77.3%).

How does Marriage's Manitoba Strong Flour's 0.56% ash content affect 75% sourdough?

In 500g Marriage's Manitoba Strong Flour (14.9% protein, 0.56% mineral ash) hydrated with 363g water (75.09% / 75%), the 0.56% ash fraction buffers pH and sets its 88% absorption ceiling.

Can I use Marriage's Manitoba Strong Flour at 75% in a Tartine-style sourdough recipe?

Yes—Marriage's Manitoba Strong Flour (14.9% protein, 88% cap) supports 75% when 363g water (327g + 36g) locks 75.09% with 100g starter.

Next-Step Reference Tables (CONSERVATIVE Context)

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