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Plant Food for Flowers


General Hydroponics MaxiBloom Plant Food for Flowers

MaxiBloom is formulated for the flowering phase of plant growth and is designed to enhance robust flowering with enormous, gorgeous, fragrant blooms. Blended with purified water-soluble minerals, MaxiBloom includes Calcium, Magnesium and Sulfur, missing in many common plant foods; essential for both plants and people. The Maxi Series is excellent for hydroponics as well as soil gardening. Use MaxiGro during the growth phase and switch to MaxiBloom during the bloom phase.

Maxi Series™, comprised of MaxiGro and MaxiBloom, is a duo of standalone, water-soluble formulas with primary, secondary and micronutrients. MaxiGro and MaxiBloom are highly concentrated and dissolve rapidly in water. Their dry form means they are portable and can be easily stored, which makes them a popular choice for outdoor gardeners.


5(N) – 15(P) – 14(K)

Total Nitrogen (N) – 5.0%*

*0.5% Ammoniacal Nitrogen (N)

*4.5% Nitrate Nitrogen (N)

Available Phosphate (P2O5) – 15.0%

Soluble Potash (K2O) – 14.0%

Calcium (Ca) – 5.0%

Magnesium (Mg) – 3.5%*

*3.5% Water Soluble Magnesium (Mg)

Sulfur (S) – 4.0%*

*4.0% Combined Sulfur (S)

Iron (Fe) – 0.1%*

*0.1% Chelated Iron (Fe)

Derived from: Ammonium Molybdate, Ammonium Nitrate, Calcium Nitrate, Calcium Sulfate, Copper Sulfate, Iron DTPA, Iron EDTA, Magnesium Sulfate, Manganese Sulfate, Potassium Borate, Potassium Nitrate, Potassium Phosphate, Potassium Sulfate and Zinc Sulfate.


1 – 2 teaspoons per gallon fresh water. ( 5 – 10 grams per 4 liters fresh water. )


Apply nutrient once or twice weekly. Use plain water between applications.


Change nutrient reservoir weekly. Use mild strength nutrient for delicate plants and full strength nutrient for robust plants.


MaxiGro & MaxiBloom make up the Maxi Series, a duo of standalone, one-part powdered formulas with primary, secondary and micronutrients. Because these dry nutrients are designed to dissolve quickly in water, they’re highly concentrated formulas that are easy to use, easy to store and easy to love. And since Maxi Series™ provides elements essential for proper plant nutrition, it helps grow vigorous plants, strong roots and large flowers for great results.


MaxiGro & MaxiBloom are each designed to help feed plants what they need in different stages of growth, using only one container at a time. During veg, MaxiGro’s tailored formula helps encourage growth of seedlings and cuttings, helping provide your plant starts vital nutrition for that crucial time early in development. When it’s time for fruiting and flowering, nutrition is just as easy: Switch to MaxiBloom. This one-container nutrient helps enhance fruit and flower development and provides nutrients needed for essential oil production and high phosphorus, potassium, magnesium and sulfur.


From high up in the mountains to out back in your backyard, Maxi Series™ makes getting fertilizer where you need it easy. The dry formulas weigh less than liquid options so you can say goodbye to lugging heavy bottles or paying for heavy shipping. Dry means easier to store, too. Just secure the bag and stash it inside, outside or wherever’s most convenient for you, following storage directions. Less space, more possibilities.


Weight N/A
Dimensions N/A

2.2 lbs, 16 lbs


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