Is Athena PK a complete bloom nutrient?

No. It is a booster meant to be used with Athena's Bloom fertilizers, adding phosphorus and potassium during mid to late flower.

When do I start using it?

Start in week 3 of the flowering phase and continue through late flower.

How much do I add per gallon?

Use 3 to 10 mL per gallon of water, depending on your program and how strong a boost you want.

Why is low nitrogen important in a PK booster?

Extra nitrogen in late flower can push leafy growth. Athena PK keeps nitrogen low so the plant focuses on blooms.

Does it replace Cal-Mag?

No. The point is that its moderate P and K levels are less likely to tie up calcium and magnesium, but it is not a calcium or magnesium supplement.

Can I use it with other nutrient brands?

It can be added to most programs, but check your base feed's P and K levels first so you don't overdo it.

Where is the Athena PK Bloom Enhancer cheapest?

At Walmart, for $39.00, as of our latest check.

Athena PK Bloom Enhancer

Best price now

$39.00at WalmartChecked Nov 12

Prices are checked against each store and labelled with when.

Visit Walmart

Athena PK Bloom Enhancer

Best price now

$39.00at WalmartChecked Nov 12

Prices are checked against each store and labelled with when.

Visit Walmart

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Price facts

Last seen at $39.00 at Walmart on Nov 12.

Our take on the Athena PK Bloom Enhancer

Athena PK is a liquid phosphorus-potassium booster meant to be added alongside Athena's Bloom fertilizers in mid to late flower. It is low in nitrogen and formulated to add P and K without the heavy doses many PK boosters use, which the brand says keeps calcium and magnesium available. It suits growers running Athena's line who want a measured bloom supplement rather than a standalone feed. Compared with aggressive PK boosters, it is a milder, compatibility-minded product, so it does less on its own and depends on the base program.

Best forGrowers already using Athena Bloom fertilizersMid- to late-flower phosphorus and potassium supportCultivators who want a low-nitrogen bloom boosterGrowers wary of PK products that lock out calcium and magnesium

Pros

Low nitrogen, so it adds P and K without pushing N in flower
Balanced P-to-K ratio rather than a lopsided booster
Designed to complement Athena Bloom rather than replace it
Liquid concentrate that mixes into a reservoir
Moderate application rate of 3-10 mL per gallon

Cons

Not a standalone nutrient; needs a base bloom program
Only useful from week 3 of flower onward
No stated NPK analysis on the label copy
Results depend on water quality and existing calcium and magnesium levels

Athena PK Bloom Enhancer prices at every store

WalmartNew
In stockSold by TD Supply CorpReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
$39.00Free shippingChecked Nov 12
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About the Athena PK Bloom Enhancer

Athena PK Bloom Enhancer is a liquid bloom booster that supplements Athena's Bloom fertilizers. It is designed for the mid- to late-flowering phase.

It is low in nitrogen and adds phosphorus and potassium, which high-yielding plants need for maximal production. Balanced bioavailability in the flowering phase supports essential oil and terpene production.

Add 3-10 mL per gallon of water during the flowering phase, starting in week 3.

Type: Liquid bloom booster (PK)
Size: 1 gal
Nutrients: Low nitrogen, with added phosphorus and potassium
Use phase: Mid- to late-flowering
Application rate: 3-10 mL per gallon of water, starting in week 3 of flowering
Use with: Athena Bloom fertilizers

Specifications

color: OtherSource
size: 1 galSource

Questions and answers

Is Athena PK a complete bloom nutrient?: No. It is a booster meant to be used with Athena's Bloom fertilizers, adding phosphorus and potassium during mid to late flower.
When do I start using it?: Start in week 3 of the flowering phase and continue through late flower.
How much do I add per gallon?: Use 3 to 10 mL per gallon of water, depending on your program and how strong a boost you want.
Why is low nitrogen important in a PK booster?: Extra nitrogen in late flower can push leafy growth. Athena PK keeps nitrogen low so the plant focuses on blooms.
Does it replace Cal-Mag?: No. The point is that its moderate P and K levels are less likely to tie up calcium and magnesium, but it is not a calcium or magnesium supplement.
Can I use it with other nutrient brands?: It can be added to most programs, but check your base feed's P and K levels first so you don't overdo it.
Where is the Athena PK Bloom Enhancer cheapest?: At Walmart, for $39.00, as of our latest check.