Advanced Nutrients Ph Perfect Connoisseur Coco Bloom – Bloom A 1L

Advanced Nutrients pH Perfect Connoisseur Coco Bloom – Bloom A is a ultra-premium 2-part bloom-phase base nutrient formulated specifically for experienced coco coir growers. Used as Part A of the Connoisseur Coco Bloom system alongside Part B, it delivers diversely chelated iron — the nutrient element coco coir is known to lock out — alongside the full mineral spectrum plants need during flowering, all while pH Perfect Technology automatically holds the pH in the optimal range throughout the entire bloom phase.

pH Perfect Connoisseur Coco Bloom – Bloom A 1L Specifications

The following specifications are derived from the canonical product listing and manufacturer-supplied data for Advanced Nutrients pH Perfect Connoisseur Coco Bloom – Bloom A, 1-litre size.

Specification	Value
Brand	Advanced Nutrients
Product Name	pH Perfect Connoisseur Coco Bloom – Bloom A
System Type	2-Part Base Nutrient (A + B)
Growth Stage	Bloom (Full Flowering Phase)
Intended Grow Medium	Coco Coir
Volume	1 Litre (concentrate)
Packaged Weight	3.9992 lb
Key Technology	pH Perfect (automatic pH stabilization)
Iron Chelation	Diversely chelated forms of iron
Supplier SKU	N657744

Why Choose pH Perfect Connoisseur Coco Bloom – Bloom A

Coco coir is a highly effective hydroponic substrate, but it comes with a specific nutritional challenge: it binds and retains certain minerals — particularly iron — in ways that standard nutrient formulas do not adequately address. Advanced Nutrients designed the Connoisseur Coco Bloom line to solve these coco-specific deficiencies rather than simply adapt a soil or rockwool formula.

Here is what distinguishes this product for experienced growers:

• Diversely chelated iron for coco coir: Coco fibre is known to deplete iron availability over time. This formula supplies multiple chelated iron forms — each effective across a different pH band — so plants can access iron regardless of minor fluctuations in the root zone. The canonical description calls this the “missing link” needed in coco coir.
• pH Perfect Technology: The built-in pH stabilization technology automatically adjusts and holds solution pH in the optimal range week after week throughout the entire bloom phase. Growers using this product do not need to manually pH-adjust their reservoir water at each feeding, provided the water falls within the compatible input range.
• Formulated for the full bloom phase: Unlike some base nutrients that require switching products mid-cycle, Connoisseur Coco Bloom is designed to carry plants from the start of flowering through to harvest, simplifying the feeding program for growers who want a consistent regime.
• 2-part professional system: The A+B architecture separates elements that would otherwise react with each other in concentrate form, delivering full mineral availability when the parts are combined in water. This is standard practice for premium base nutrients at this level of precision.
• Targets maximum genetic potential: The product is positioned explicitly for expert growers who want to push plants toward their genetic ceiling rather than simply sustain them. The formulation assumes the user understands EC management, coco coir irrigation frequency, and the demands of high-intensity flowering cycles.

This product is not intended as an entry-level base nutrient. Growers new to coco coir or hydroponics would typically do better starting with a simpler 1-part or 3-part system. But for those who have already dialled in their coco coir grows and are looking for a more precise tool, Connoisseur Coco Bloom addresses specific gaps that generic formulas leave open.

Best Uses for pH Perfect Connoisseur Coco Bloom – Bloom A

This base nutrient is suited to a specific subset of cultivation set-ups. The following use cases reflect what the canonical product description explicitly supports:

• Coco coir drain-to-waste systems: Growers running frequent irrigation cycles in coco coir slabs, bags, or loose media will benefit most directly. The coco-specific iron chelation addresses the known lockout issues that arise in high-frequency fertigation environments.
• Recirculating coco coir set-ups: In recirculating systems using coco as the substrate, maintaining consistent iron availability is critical. The diverse chelate forms in this formula maintain availability even as solution pH drifts slightly through the recirculation cycle.
• High-performance bloom cycles in controlled environments: Growers running LED or HID lighting at high intensities, with the infrastructure to support fast-flowering, heavy-yielding varieties, will find that a precision 2-part formula matches the nutritional demand of vigorous flowering plants better than a simplified program.
• Expert growers pushing genetic potential: The canonical description is direct: this product is positioned for growers who have already mastered their environment and growing method, and are specifically seeking to optimise the nutritional side of the equation. Pairing it with targeted additives from the Advanced Nutrients ecosystem — such as Advanced Nutrients Tarantula for root biology — is the intended use pattern.
• Side-by-side grow comparisons: Because pH Perfect Technology removes manual pH adjustment as a variable, this product is also suitable for growers running controlled comparisons between nutrient strategies — it reduces one source of variation when evaluating other inputs.

pH Perfect Connoisseur Coco Bloom vs Similar Base Nutrients for Coco

Growers considering this product are often evaluating it against other premium 2-part base nutrients in the coco coir category. The key differentiators come down to iron chelation strategy, pH management, and formulation target.

vs Generic 2-part base nutrients not designed for coco: Many popular 2-part base nutrient systems are designed primarily for rockwool, clay pebbles, or deep water culture. When used in coco coir, they may not supply adequate chelated iron in forms that remain accessible across the pH band typical of coco root zones. Connoisseur Coco Bloom is specifically formulated to account for coco’s cation exchange capacity and iron retention characteristics.

vs 1-part coco nutrients: Single-part coco formulas simplify the feeding program but require compromise on the separation of incompatible elements in concentrate form. The Connoisseur Coco Bloom A+B system maintains full element stability in the bottle, only combining at dilution. This matters for precision feeding at higher EC targets.

vs Lower-tier Advanced Nutrients coco lines: Advanced Nutrients produces multiple coco-specific lines at different price and complexity tiers. Connoisseur Coco Bloom is positioned as the premium end of that range — for growers who are already comfortable managing a 2-part system and want the additional specificity of diverse iron chelation and pH Perfect Technology working together. Growers who want supplementary root support may also consider pairing with products like Heavy 16 Roots to address the biological side of the root zone.

Note: No side-by-side yield or EC comparison data is available in the canonical product listing. The comparisons above are based on formulation design differences stated in the canonical description, not independent test data.

Compatibility

pH Perfect Connoisseur Coco Bloom – Bloom A is formulated for use in coco coir substrates and is intended to be used as part of a 2-part system together with Connoisseur Coco Bloom – Bloom B. The following compatibility notes are based on information present in the canonical product listing and general principles of the pH Perfect product line:

• Required pairing: Part A must be used with Part B. Neither part provides a complete nutrient profile on its own. Always add Part A and Part B separately to the reservoir — never mix the concentrates directly together before diluting.
• Grow medium: Designed for coco coir. The iron chelation strategy is specifically calibrated for coco’s buffering properties. Performance in other substrates (rockwool, soil, perlite, clay pebbles) is not specified in the canonical listing.
• pH Perfect Technology input water range: pH Perfect Technology functions within the water quality parameters specified by Advanced Nutrients (refer to manufacturer documentation at advancednutrients.com for the current input water EC and hardness specifications). Water outside that range may require pre-treatment or manual pH adjustment even with this product.
• Irrigation method: Suitable for both drain-to-waste and recirculating coco coir systems. High-frequency fertigation (multiple feeds per day) is typical for coco coir and is compatible with this product’s design intent.
• Compatibility with additives: Designed to work within the Advanced Nutrients ecosystem. Compatibility with third-party additives is not specified in the canonical listing — growers adding supplements from other brands should introduce them one at a time and monitor EC and plant response.

Dosing Guidelines

The canonical product listing does not include specific dose rates for Connoisseur Coco Bloom – Bloom A. The following guidance reflects standard practice for Advanced Nutrients 2-part base nutrients and the general nutrient supplement category, included here to help growers understand how this product type is typically used. Always consult the manufacturer’s current feed chart at advancednutrients.com before building your reservoir program.

1. Start with your base water: Fill the reservoir with fresh water. If your water supply is outside the pH Perfect compatible range (typically hard water above a certain EC threshold), treat it first. Refer to the Advanced Nutrients feed chart for your specific water type.
2. Add Part A first: Measure the recommended volume of Connoisseur Coco Bloom A using a calibrated measuring syringe or graduated cylinder. Add to the reservoir and mix thoroughly before adding any other products.
3. Add Part B second: Measure the same volume of Connoisseur Coco Bloom B and add to the reservoir separately. Mix thoroughly. Never combine the A and B concentrates directly.
4. Add any supplemental products: After the base parts are diluted and mixed, add any additional supplements (e.g., bloom boosters, microbial inoculants) one at a time, mixing after each addition. Products like Earth Juice Hi-Brix Molasses are sometimes added as a carbohydrate supplement during late bloom — mix last if using.
5. Verify EC: Check the final solution EC with a calibrated meter. Adjust Part A and Part B volumes proportionally if the EC is too high or too low for the plant’s current growth stage. Do not adjust only one part.
6. Verify pH: pH Perfect Technology should hold the solution in the optimal range automatically. Check pH with a calibrated meter to confirm. If pH is outside the expected range, review your input water quality before manual adjustment.
7. Feed and monitor runoff: Apply to plants. Monitor runoff EC to assess nutrient uptake and accumulation in the coco substrate. Flush if runoff EC is significantly elevated above the input solution.
8. Adjust weekly: Recalibrate dose based on plant visual response, runoff EC, and the stage of the bloom cycle. The required EC typically increases from early to mid-bloom and may be reduced slightly in late bloom before harvest.

Sources & Further Reading