Bloom Yellow Bottles

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The 12-Week Opportunity Map

bloom yellow bottles

Feed the plant.
Then feed what feeds the plant.

A straight-salts base — whatever brand you’re running — gives a plant raw N-P-K. That’s real
and it works. But on its own, it’s ionic nutrition only: no biology, no signaling, no structural head start.
Every Bloom bottle exists to open a specific opportunity a straight-salts base cannot reach on its own —
timed to the exact week a plant can actually use it.

The core science, in one picture

Salts feed the plant. Biostimulants change how much of that feed the plant can actually use.
A mineral ion sitting in solution can be locked out by pH, other minerals, or a thin root system — a
biostimulant like humic/fulvic acid chelates that ion, holding it in a plant-available form right at the
root surface.

Salts alone
Ca / Mg / Fe can lock out — root can’t reach it
+ humic / fulvic complex
Ca / Mg / Fe chelated — held plant-available

This chelation mechanism is the throughline behind most of what’s on
this page — humic/fulvic acid, amino acids, and marine hydrolysates all work by improving what the root can
actually take up, not by adding a bigger dose of raw nutrient.

Straight salts, alone

Guaranteed Analysis
Total Nitrogen (N)—
Available Phosphate (P₂O₅)—
Soluble Potash (K₂O)—

N-P-K delivered
Biology
Plant signaling
Structural head start

Same base + Bloom layered on

Guaranteed Analysis
Total Nitrogen (N)—
Available Phosphate (P₂O₅)—
Soluble Potash (K₂O)—

Base label unchanged — Bloom adds on top

N-P-K delivered
Biology
Plant signaling
Structural head start

The guaranteed analysis label is what any straight-salts fertilizer
is legally required to disclose — total nitrogen, available phosphate, soluble potash. There’s no line for
biology, plant signaling, or structural support, because a mineral-salt base doesn’t carry any of those —
by design, not by brand.

PropagationClone
VegetativeWeeks 1–4
The FlipWeeks 5–6
Flower & FinishWeeks 7–12

Three kinds of opportunity open across that cycle — here’s where each one sits.

1
The Root & Uptake Opportunity
Biology that runs from day one — no amount of dialing in EC gets you here on salts alone.

mostly weeks 1–11


bare clone

branched roots

Root-zone stimulants & rooting hormones
Faster, Stronger Root Establishment
Amino acids, B-vitamins, fulvic acid, and root-triggering hormones — right when a clone has no root mass to work with.
The opportunityA clone that roots days sooner is days added back to the whole cycle.
Clone → Week 10

mineral N energy cost
costly conversion
amino N direct uptake
no conversion needed

Marine & microbial inputs
Growth Signals Salts Can’t Send
Marine hydrolysate and kelp deliver protein-derived nitrogen and natural growth-signaling compounds directly.
The opportunityCanopy development and flower uniformity respond to signals, not just food.
Weeks 1–11

Ca / Mg locked out
deficiency risk
Ca / Mg
gap closed

Trace mineral / sea-mineral complex
Closing The Cal-Mag Gap
Sea-derived minerals plus calcium and magnesium support address lockout deficiencies that show up first in RO water or a tight root zone.
The opportunityThe two most common visible deficiencies on a straight-salts program, addressed before they show up.
Weeks 1–11

low energy margin
low reserve
energy to spare
shortcut applied

Amino acids & B-vitamins
A Metabolic Shortcut, Right When It’s Needed
Amino nitrogen skips the energy cost of converting mineral nitrogen. B-vitamins are included as metabolic cofactors — real, but not a demonstrated root/shoot growth stimulant on their own.
The opportunityExtra energy at the two points in the cycle where the plant has the least margin to spare.
Weeks 1–2 & 11–12

2
The Structural Opportunity
Built ahead of the load, not reacted to after the plant is already showing stress.

weeks 2–12

tall, sparse
stretched
compact, dense
more bud sites

Internode / stretch-control input
More Bud Sites, Not More Height
Shortens internode spacing mid-to-late veg, before growth locks in — purely architectural.
The opportunityA more compact, higher-site-count plant, built ahead of the stretch.
Weeks 2–3

thin cell walls
low rigidity
reinforced walls
structural strength

Silica
Structural Strength Before The Load Hits
53.2% total silica deposits in cell walls ahead of flower-mass weight and peak-stress conditions.
The opportunityStronger stems and branches before they’re carrying the weight, not after they bend.
Weeks 2–12

3
The Flowering Opportunity
The highest-leverage weeks in the whole cycle — fired exactly when demand spikes.

weeks 5–12

still vegetative
slow transition
receptor triggered
fast flip

Hormone-receptor-sensitizing / transition input
The Fastest, Cleanest Flip You Can Trigger
Shifts the hormone balance governing the switch to reproductive growth — the single highest-leverage entry point in the cycle.
The opportunityLess time lost to a slow transition, less stretch to manage afterward.
Weeks 5–6 — the flip

flat ratio, all flower
not demand-matched
wk 7–10 peak
timed to demand

P-K bloom concentrate
Bulking Power, Timed To Real Demand
A phytic-acid bulker then a confirmed 0-19.5-21 P-K supplement — ~40.5 total P+K points — layered in exactly when floral demand climbs fastest.
The opportunityTighter bud formation and reduced stretch, without pushing base P-K into leaf-edge burn.
Weeks 7–10

pathway stops
no aroma synthesis

terpene ring formed

Flavor / aroma / finishing precursors
Unlocking The Terpene Pathway
Carbohydrates and microbial food early, then an alfalfa-derived phytohormone and finishing precursors late — a pathway salts have no mechanism to touch.
The opportunityAroma and flavor development that isn’t happening on salts alone, no matter how the base is dialed in.
Weeks 1–12

What It Costs To Open These Doors

Nine opportunities, costed against the manufacturer’s real application rates — not a
marketing estimate. Cost per liter drops the more you run through a season — as low as $1.33/L for
growers buying at full volume. Ask your rep where your usage lands, or plug your numbers in below.

$1.33 / L
Added cost, full 12-week program
At full-volume pricing, reservoir mixed fresh each week (as low as $5.05/gal).

9
Opportunities opened
Each one a job a straight-salts base structurally cannot do, at any price.

0
Controlled trials on file
The physiology is real and sourced. No yield trial exists yet to make it a percentage.

Estimate your program cost

Enter your reservoir size to see what the full 12-week overlay adds, at full-volume pricing.




—
Added cost across the full program, at full-volume pricing.

Added cost by week — $ per litre of reservoir, at full-volume pricing (hover a bar for the week’s exact figure)

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Cost concentrates in weeks 9–10 — that’s the Ooze P-K bulker stacking against the confirmed straight P-K supplement, the two most expensive weeks in the whole program.

Every number on this page is
sourced from Bloom’s real feed chart and pricing — ask your rep for full documentation.

Bloom Yellow Bottles
Talk to your rep for the full 12-week opportunity map

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