Mad Farmer Mother Of All Bloom – 100 lb

Mad Farmer M.O.A.B. (Mother of All Bloom) is a high-phosphorus, high-potassium bloom booster formulated with a 0-52-32 NPK ratio. Designed to optimize nutrient conditions during the flowering stage, it supports plant mass development, enhances stress tolerance, and promotes the production of essential oils responsible for the aromas and flavors of fruits and flowers. This 100 lb bulk container is suited to commercial and large-scale cultivation operations.

Mad Farmer M.O.A.B. Specifications

The following table summarizes the key product specifications for Mad Farmer M.O.A.B. 100 lb, drawn from manufacturer and supplier documentation.

Specification	Value
Brand	Mad Farmer
Product Name	M.O.A.B. (Mother of All Bloom)
NPK Ratio	0-52-32
Pack Size	100 lb
Shipping Weight	~120 lb
Product Type	Bloom Booster / Flowering Additive
Category	Nutrients & Additives — Growth & Bloom Boosters
Application Stage	Bloom cycle; also usable in week 1 of flowering

Why Choose Mad Farmer M.O.A.B.

M.O.A.B. is built around one purpose: delivering concentrated phosphorus and potassium directly to flowering plants at the level needed to maximize bloom development. The 0-52-32 NPK is among the highest-concentration P-K ratios available in a dry bloom booster, making it appropriate for growers who want measurable nutrient loading without relying on multiple product combinations.

• Extreme P-K concentration (0-52-32): M.O.A.B. provides phosphorus at 52% and potassium at 32%, supporting the metabolic demands of heavy bloom production. These nutrient levels are suited to the late-stage flowering window when plants draw heavily on phosphorus for bud development and potassium for cellular function and water regulation.
• Optimizes nutrient conditions for plant mass: According to Mad Farmer, M.O.A.B. is designed to optimize nutrient conditions that support better overall plant mass during the bloom phase. This is useful for growers pushing for dense canopy and flower site development across a full crop cycle.
• Supports essential oil production: The formula includes components intended to enhance plant stress tolerance, allowing the plant to redirect energy toward producing essential oils. Essential oils are directly responsible for the aroma and flavor characteristics of fruits and flowers, which matters in quality-focused cultivation.
• Flexible application timing: M.O.A.B. can be introduced at the start of the bloom cycle (week 1 of flowering) to help initiate the transition, or used through the mid-to-late bloom period. This flexibility makes it compatible with a range of nutrient schedules without requiring a dedicated product for each phase.
• Bulk 100 lb format for commercial operations: The 100 lb container reduces per-application cost and restocking frequency compared to smaller retail sizes, making it practical for commercial greenhouse operations, production farms, and larger-scale indoor facilities.

Best Uses for Mad Farmer M.O.A.B.

M.O.A.B. is a specialized bloom-phase additive. The following use cases reflect the product’s formulation and the application guidance present in manufacturer documentation.

• Late-stage bloom supplementation: M.O.A.B. is designed for application during the flowering stage when plants require elevated phosphorus and potassium. Adding it to your nutrient solution during mid-to-late bloom provides the P-K loading that supports bud density and overall yield mass.
• Bloom cycle initiation (week 1 of flower): Mad Farmer specifies that M.O.A.B. can be introduced in the first week of flowering to support the start of the bloom cycle. Used at this point, it helps signal the plant’s metabolic shift away from vegetative growth and toward reproductive development.
• Essential oil development in aromatic crops: For cultivators growing fragrant fruits, herbs, or flowers where terpene and essential oil content is a quality metric, M.O.A.B.’s stress-tolerance support mechanism is relevant. Reducing nutrient-related plant stress during bloom allows the plant to allocate more resources to essential oil synthesis.
• Commercial and large-scale indoor grows: The 100 lb bulk size makes M.O.A.B. practical for operations running multiple flowering rooms or greenhouse bays simultaneously. It reduces the number of product units to track and reorder while maintaining a consistent formulation across the grow.
• Supplementing existing base nutrient programs: M.O.A.B. is an additive, not a base nutrient. It is designed to be layered on top of an established base feed program — hydroponic or soil-based — where P and K are otherwise supplied but additional loading is desired during the bloom peak. It works alongside complete nutrient programs from brands like Advanced Nutrients or other suppliers. Growers running a microbial program such as Advanced Nutrients Tarantula alongside M.O.A.B. should verify that the high phosphorus level is compatible with their microbial population.

Mad Farmer M.O.A.B. vs Similar Bloom Boosters

When selecting a late-stage bloom booster, the primary variable is nutrient concentration and form factor. M.O.A.B.’s 0-52-32 NPK represents a high-potency dry concentrate specifically weighted toward phosphorus. Growers who prefer a liquid bloom booster have options from other brands in the Nutrients & Additives category, though product format will affect mixing behavior and dose rate.

Dry phosphorus-potassium boosters like M.O.A.B. tend to dissolve quickly in water at normal reservoir temperatures and are easy to portion accurately using a scale. They are typically more economical on a per-gram-of-nutrient basis than liquid concentrates of the same nutrient load, which matters at commercial scale. The 0-52-32 profile is higher in phosphorus than many mid-market bloom boosters, which typically fall in the 0-20-20 to 0-30-20 range — growers accustomed to moderate P-K supplementation should start at the low end of the recommended dose rate when first introducing M.O.A.B. into their feed schedule.

Growers looking to complement M.O.A.B. with a carbohydrate source during bloom may also consider Earth Juice Hi-Brix Molasses, which provides a different class of bloom support focused on microbial activity and sugar content rather than mineral nutrient loading.

Compatibility

M.O.A.B. is formulated as a water-soluble dry additive compatible with the following growing systems and media types:

• Growing systems: Hydroponics (recirculating systems, drain-to-waste, NFT, DWC), coco coir, and soil-based media. Because M.O.A.B. dissolves in water, it integrates into reservoir-based systems without additional processing steps.
• Base nutrient programs: M.O.A.B. is an additive intended to supplement an existing base nutrient regimen. It does not replace nitrogen, calcium, magnesium, or micronutrients. Growers should maintain their base program and use M.O.A.B. as a P-K top-up during the bloom window.
• Microbial and organic amendments: Growers using beneficial bacteria or mycorrhizal inoculants should note that very high phosphorus levels can suppress mycorrhizal colonization. If you are running a biological program — for example, a root inoculant like Heavy 16 Roots — introduce M.O.A.B. after root establishment is complete and follow the conservative end of the recommended dose rate.
• pH and EC management: M.O.A.B. will affect the EC of your nutrient solution. Monitor EC carefully when adding to an existing solution, particularly in recirculating systems where nutrient accumulation can occur. Target pH of 5.8–6.5 for most hydroponic applications.

Dosing Guidelines

M.O.A.B. is a high-concentration bloom booster. Dose rates should be calibrated carefully, particularly when first introducing the product into a nutrient program. The following guidelines are based on standard practice for dry phosphorus-potassium bloom additives of this concentration class; consult the manufacturer’s current feed chart for product-specific rates.

1. Start low: Begin at half the manufacturer’s recommended dose rate when introducing M.O.A.B. for the first time, especially if your plants have not received high-P supplementation before. This allows you to observe plant response before committing to full-dose application.
2. Measure by weight: Use a calibrated gram scale to portion dry powder. Measuring by volume (spoonfuls) introduces variability; weight measurement ensures consistency across batches and between reservoirs.
3. Dissolve in water first: Add the measured dose to a small volume of pH-adjusted water and stir until fully dissolved before adding to the main reservoir. This prevents undissolved concentrate from contacting root zones directly.
4. Check EC before and after: Measure reservoir EC before adding M.O.A.B. and after mixing. Because M.O.A.B. carries a high nutrient load per gram, its contribution to total EC can be significant at full dose. Stay within the target EC range for your crop’s current flowering stage.
5. Apply during bloom: Use M.O.A.B. from week 1 of flowering through the mid-to-late bloom window. Discontinue use during the final flush period to avoid residual phosphorus carryover into harvest.
6. Monitor plant response: Signs of phosphorus excess include darkening leaf coloration, reduced uptake of other nutrients, and, in severe cases, leaf tip burn. If these signs appear, reduce dose and increase flushing frequency.

Sources & Further Reading