Advanced Nutrients Ph Perfect Connoisseur Coco Grow – Grow A 4L

Advanced Nutrients pH Perfect Connoisseur Coco Grow Part A is a premium 2-part base nutrient designed specifically for experienced growers working in coco coir media. It supplies fully and partially chelated primary, secondary, and micronutrients — including diversely chelated iron — while pH Perfect Technology automatically holds reservoir pH in the optimal range throughout the grow phase, removing the need for manual pH adjustment.

pH Perfect Connoisseur Coco Grow Part A Specifications

Key specifications for Advanced Nutrients pH Perfect Connoisseur Coco Grow Part A, sourced from manufacturer product data and supplier documentation.

Specification	Value
Brand	Advanced Nutrients
Product Name	pH Perfect Connoisseur Coco Grow – Part A
Volume	4 Litres (4L)
Format	2-Part Base Nutrient — Part A (use with Part B)
Weight	approx. 7 lb (6.9997 lb)
Grow Stage	Vegetative / Grow phase
Media Compatibility	Coco coir (formulated specifically for coco)
pH Technology	pH Perfect Technology — automatic pH stabilisation
Chelation	All primary, secondary, and micronutrients fully or partially chelated; diversely chelated iron
Category	Base Nutrients — Nutrients & Additives

Why Choose pH Perfect Connoisseur Coco Grow Part A

Coco coir behaves differently from rockwool or soil in ways that matter at the nutrient level. It naturally binds and locks out iron unless the iron source is in the right chelated form. Most standard base nutrients are not formulated with this in mind. pH Perfect Connoisseur Coco Grow was developed to address this gap directly, making it a strong choice for growers who have already optimised other parts of their system and are looking to push crop performance further in the grow phase.

• Diversely chelated iron: Coco coir is known to tie up iron in forms that plants cannot readily absorb. This formula supplies multiple chelated forms of iron — what the manufacturer describes as the coco coir “missing link” — so plants can access iron throughout the pH range that coco systems typically operate in.
• Fully and partially chelated nutrient profile: All primary macronutrients (nitrogen, phosphorus, potassium), secondary nutrients (calcium, magnesium, sulphur), and micronutrients are supplied in chelated form for improved uptake in a coco substrate where availability can fluctuate.
• pH Perfect Technology: The formula is engineered to hold reservoir pH in the optimal range automatically as long as the source water is within the compatible hardness window. This removes the daily pH-checking and manual correction step that consumes time in a working grow operation.
• Designed for experienced growers: Connoisseur Coco is positioned as a high-input, high-expectation formulation. It is not a starter product — it is built for growers who understand coco coir management and want a nutrient that matches the precision of their existing practices.
• Grow-phase specific: Part A is part of a two-part system dedicated to the vegetative stage. Using a formulation matched to the growth stage means the nutrient ratio reflects what plants are actually drawing on during active vegetative development rather than a generic all-in-one blend.

Best Uses for pH Perfect Connoisseur Coco Grow Part A

This product is suited to specific grow setups and grower experience levels. The following use cases reflect what the formulation was designed for based on the product description and category data.

• Coco coir drain-to-waste and recirculating systems: The chelation profile and coco-specific iron sourcing make this a direct fit for growers running loose coco, coco slabs, or coco in fabric pots — whether in drain-to-waste or recirculating configurations.
• High-frequency fertigation in coco: Growers running multiple daily irrigation cycles in coco will benefit from a stable, readily available chelated nutrient solution where iron and micronutrient lockout is less likely to develop over time.
• Experienced growers pushing genetic potential: The manufacturer frames this product as appropriate for growers who have already hit the ceiling with their current programme and are looking for a more complete base nutrient to pair with their existing supplementation.
• Grow rooms, greenhouses, and controlled-environment agriculture using coco: Any setup using coco coir as the primary substrate in a controlled environment — whether indoor grow rooms, greenhouse benches, or vertical racks — falls within the intended use range.
• Pairing with Root Inoculants and Microbial Products: Because the formula uses chelated nutrients rather than soluble salts that aggressively alter EC, it can be paired with microbial inoculants such as Advanced Nutrients Tarantula to support both plant nutrition and beneficial root biology during the vegetative phase.

pH Perfect Connoisseur Coco Grow vs Similar Coco Base Nutrients

Growers evaluating Connoisseur Coco Grow Part A against other 2-part base nutrients for coco should consider a few distinctions that separate coco-specific formulations from general-purpose hydroponic bases.

Most general-purpose 2-part base nutrients are formulated for either hydroponic inert media (such as rockwool) or soil. When used in coco, iron availability becomes an issue because coco fibre has a high cation exchange capacity that can bind iron in forms plants cannot absorb at normal coco pH ranges. A general-purpose nutrient may deliver adequate iron on paper but fail to make it available in practice. Connoisseur Coco Grow addresses this specifically with diversely chelated iron, meaning iron is delivered in multiple chelated forms that remain available across the operating pH range.

The pH Perfect Technology is a differentiating feature at this price point. Competing formulations at similar price levels typically require manual pH adjustment after mixing. pH Perfect Connoisseur Coco Grow is formulated to hold reservoir pH within the target window without manual intervention, provided source water hardness is within the compatible range. For growers managing large reservoirs or multiple feeding sites, this reduces labour per irrigation cycle.

The Connoisseur Coco range pairs with the Part B counterpart to deliver a complete nutrient profile during the grow phase. Growers also running root development additives during the vegetative period should factor in the combined EC when dialling in feed strength.

Compatibility

pH Perfect Connoisseur Coco Grow Part A is formulated for use in coco coir substrate only. It is not recommended as a replacement for a standard hydroponic base nutrient in rockwool, clay pebbles, or soil — those applications are served by different Advanced Nutrients base nutrient lines.

The pH Perfect Technology functions correctly when source water falls within the hardness range the formula is calibrated for. Very soft water (very low total dissolved solids) or very hard water may push the buffering capacity outside its designed operating range. Growers on municipal or well water supplies with unusually high or low hardness should verify initial reservoir pH after mixing and adjust the first batch if needed.

Part A must be used in equal parts with pH Perfect Connoisseur Coco Grow Part B to deliver the complete nutrient profile. Do not use Part A alone as a standalone base nutrient — the two-part system is designed so that each part carries a complementary subset of the full nutrient profile.

The chelated nutrient profile in this formula is compatible with a broad range of Advanced Nutrients supplements and with third-party coco-compatible additives. When adding multiple supplements to a reservoir, add each component separately, mix thoroughly between additions, and check final EC before feeding. This product fits naturally into a grow programme that also uses organic inputs like carbohydrate supplements to support the grow phase.

Dosing Guidelines

Advanced Nutrients publishes crop-specific feeding charts for Connoisseur Coco Grow on their website. The dose rate will vary by crop type, growth stage week, and target EC. The following are general guidelines based on standard nutrient supplementation practices for coco coir base nutrients at this product class. Always defer to the manufacturer’s published feeding chart for your specific crop.

• Mix Part A and Part B in equal volumes: Always add Part A and Part B to the reservoir in equal amounts. A typical starting dose for established vegetative plants in coco is approximately 2 mL per litre (approximately 8 mL per US gallon) of each part, though the manufacturer’s chart will specify the week-by-week dose ramp.
• Add to water — not the reverse: Fill the reservoir with the appropriate volume of water first, then add Part A, mix, then add Part B separately. Never mix Part A and Part B together directly in concentrate form before diluting — this can cause nutrient precipitation.
• Monitor EC: After adding both parts, check the final EC of the nutrient solution. For the vegetative stage in coco, target EC will vary by crop and week. Start on the lower end of the manufacturer’s recommended range with new or young plants, and step up as the canopy develops.
• pH verification: The pH Perfect Technology is designed to hold pH automatically. Verify pH after mixing the first batch in your water supply. If pH is within the target range (generally 5.5–6.5 for coco), the technology is functioning as intended. Minor adjustments are possible but should rarely be needed when using water within the compatible hardness range.
• Flush before harvest: Use a clearing/flushing agent in the final week(s) of the grow phase before transitioning to bloom nutrients, following the manufacturer’s transition protocol for the Connoisseur Coco system.

How to Use pH Perfect Connoisseur Coco Grow Part A

1. Prepare your reservoir or feed tank: Start with clean water at your target temperature (typically 18–22°C / 65–72°F for coco systems). Allow any chlorine to off-gas if using municipal tap water, or use a dechlorinator before adding nutrients.
2. Shake the bottle before measuring: Shake or invert the 4L bottle to ensure the concentrate is fully mixed before drawing your dose. Nutrient concentrates can stratify during storage.
3. Measure the correct dose of Part A: Use a calibrated measuring syringe or dosing cup. Add the required volume of Part A to the reservoir first and stir or circulate thoroughly before adding Part B.
4. Add Part B separately: After Part A is fully mixed into the reservoir, add the same measured volume of Part B. Never combine Part A and Part B in concentrated form before dilution. Mix thoroughly after adding Part B.
5. Add any supplements: After the base nutrient is fully dissolved, add any supplemental additives (enzymes, root stimulators, carbohydrate supplements) one at a time. Mix between each addition.
6. Check EC: Measure the final EC of the solution. Compare against the manufacturer’s feeding chart for the current week of the growth stage. Adjust volume or add additional water if EC is too high for young or sensitive plants.
7. Verify pH: pH Perfect Technology should hold pH automatically. Check pH with a calibrated meter before feeding, particularly in your first batch with a new water supply. The target range for coco is generally 5.5–6.5.
8. Apply to plants: Feed the nutrient solution following your normal irrigation schedule. In coco, many growers irrigate to 10–30% runoff to prevent salt buildup. Monitor runoff EC periodically to track any accumulation.
9. Store remaining concentrate properly: Seal the bottle after each use and store in a cool, dark location away from direct sunlight and freezing temperatures. Check the cap is tight to prevent oxidation of the concentrate.

Sources & Further Reading