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General Hydroponics FloraNova Bloom is a one-part liquid base fertilizer for the flowering and fruiting phase, designed to support vigorous flowering and fruit development in hydroponics and soil-style growing.
FloraNova Bloom is built around a patented one-part nutrient formula that focuses on bloom-stage performance while keeping your nutrition setup simple. It’s a concentrated formulation that delivers crop-stage specific nutrients in one bottle per growth stage, with a built-in micronutrient package to round out everyday nutrition during the fruiting and flowering phase.
A compact facts layer: FloraNova Bloom is 4-8-7. Alongside the primary NPK, it includes calcium and magnesium plus chelated micronutrients and trace elements to help keep flowering plants supplied through demanding bloom periods. The ingredient base is mineral-focused, using inputs such as calcium nitrate, monopotassium phosphate, potassium nitrate, magnesium sulfate, and chelated micronutrients like iron and other trace elements.
This bloom-stage nutrient also uses low-pH, high-density suspension technology to hold a potent mix of nutrients that are not normally combined in one container. That high-density suspension format is a key differentiator for FloraNova, helping deliver robust nutrient strength in an easy-to-handle liquid base fertilizer.
FloraNova Bloom is suited for a wide range of gardens and system styles, including water culture and common media such as rockwool, coco, potting mix, peat lite mix, and in-ground soil. It’s also positioned as a hybrid mineral and organic gardening option, including organic substances as part of the overall formulation.
If you want a one-part nutrient formula that stays focused on the flowering and fruiting phase, FloraNova Bloom is a good fit. It’s well suited for growers aiming for vigorous flowering and fruit development with a concentrated liquid base fertilizer that includes a built-in micronutrient package and broad media suitability across hydroponic and soil-based setups.
Step-by-step mixing and feeding instructions for General Hydroponics Flora Nova Bloom - 1 Quart.
Fill your reservoir or watering container with clean, room-temperature water first. Shake the bottle of General Hydroponics Flora Nova Bloom - 1 Quart well before every use. Using the feeding schedule below, measure the recommended dose and add it directly to the water while stirring. Allow the solution to mix fully before adding any other fertilizers, additives, or supplements.
Always add nutrients to water — not the other way around. Mix thoroughly between products to ensure an even, stable nutrient solution.
Vegetative stage — Flora Nova
Flowering stage — Flora Nova
Warning – Important Safety Information
This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.
General safety precautions
Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.
Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.
First aid – skin contact
IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.
First aid – eye contact
IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.
First aid – ingestion and inhalation
IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.
IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.
Storage and handling
Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.
Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.
Important: If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.
| Total Nitrogen (N) | 4.0% |
|---|---|
| Available Phosphate (P2O5) | 8.0% |
| Soluble Potash (K2O) | 7.0% |
| Calcium (Ca) | 4.0% |
| Total Magnesium (Mg) | 2.0% |
| Sulfur (S) | 2.0% |
| Boron (B) | 0.01% |
| Chlorine (Cl) | 0.01% |
| Copper (Cu) | 0.01% |
| Total Iron (Fe) | 0.1% |
| Total Manganese (Mn) | 0.03% |
| Molybdenum (Mo) | 0.003% |
| Zinc (Zn) | 0.01% |
| EDTA (Chelating Agent) | 0.28% |
| DTPA (Chelating Agent) | 0.74% |
Even in tiny amounts, molybdenum is crucial because it helps plants convert absorbed nitrogen, especially nitrate, into forms they can actually use to build new growth. That makes ammonium molybdate unique from many other micronutrient sources: it supports nitrogen-use efficiency, so a shortage can make plants look nitrogen-deficient even when feeding is adequate, leading to slow growth, pale leaves, and weak vigor unless the bottleneck is fixed.
Ammonium phosphate is unique because it delivers phosphorus alongside ammonium nitrogen, which can slightly lower pH right at the root surface and help plants access phosphorus more efficiently. That matters because phosphorus fuels root energy and early establishment, while ammonium supports immediate growth, making this ingredient especially useful for strong starts when used in balanced amounts.
Available Phosphate (P₂O₅) supports root development, energy transfer, and early structural growth by providing a form of phosphorus that plants can absorb and use quickly.
Boron is essential because it stabilizes cell walls, supports root and shoot growth, and regulates sugar movement throughout the plant. What makes boron unique is its limited mobility and extremely narrow range between deficiency and excess, which causes new growth to show symptoms rapidly when levels fall out of balance.
Calcium is important because it builds and stabilizes plant cells as they form, acting as the structural support that keeps new growth strong and functional. Unlike other nutrients that drive color or speed of growth, calcium’s role is unique because it controls cell wall strength and membrane stability, making it essential for healthy roots, shoots, and long-term plant resilience rather than quick visual results.
Calcium nitrate is important because it supplies calcium in a fast, highly available form that supports strong new growth and healthy root tips, while also providing nitrate nitrogen for steady, usable growth energy. It’s unique because it delivers calcium together with nitrate nitrogen, making it especially effective during rapid growth phases when plants need both structure-building calcium and immediately available nitrogen at the same time.
Chlorine, mainly as chloride (Cl⁻), helps plants control water balance and stomata function, supporting steady leaf pressure and efficient photosynthesis, and it’s unique from many nutrients because deficiency is rare while excess buildup is a more common risk that shows up as leaf-edge burn and salt stress.
Cobalt sulfate supplies trace cobalt, which is especially important for legumes because it supports efficient root nodule function and nitrogen-fixing biology. It’s unique because it works in extremely small amounts and can shift from helpful to stressful if overapplied, so careful measurement and timing matter.
Copper is important because it powers key enzymes that support energy use, tissue strength, and stress protection, and it’s unique from many other micronutrients because plants need it in tiny amounts but can be harmed quickly if copper becomes excessive.
Copper EDTA helps keep copper dissolved and available to roots longer, so plants can absorb it more consistently when copper would otherwise tie up in the growing medium. It’s important because copper supports enzyme activity and healthy new growth, and it’s unique because the chelate improves predictability while allowing very small, controlled copper dosing.
DTPA is important because it keeps micronutrients like iron, zinc, and manganese dissolved and plant-available instead of getting locked up by pH and root-zone reactions, helping prevent “hidden” deficiencies. It’s unique because it doesn’t feed the plant directly—its special role is stabilizing metal micronutrients in solution, making uptake more reliable in conditions where those nutrients commonly become unavailable.
EDTA chelation is important because it helps key micronutrients stay dissolved and available for roots instead of reacting, precipitating, or becoming locked out, which prevents common deficiency symptoms like pale new growth. It’s unique because it offers dependable micronutrient stability in mildly acidic growing conditions, making it especially useful for consistent feeding when pH is already well-managed.
Molybdenum is important because it helps plants convert nitrogen into usable building blocks for chlorophyll and growth, and it’s unique from many nutrients because it mainly supports enzyme-driven “nutrient use” rather than directly building plant tissue.
Soluble potash (K2O) is important because it helps plants control water use, move sugars to new growth and fruit, and build stronger, higher-quality structure under stress. It’s unique from many other nutrients because it acts more like a regulator and transport helper than a direct “building material,” so the biggest benefits show up as steadier growth, stronger stems, and better finishing instead of just bigger leaves.
Sulfur is important because plants need it to build key amino acids and proteins that drive real growth, strong structure, and efficient use of nitrogen, making it uniquely different from “look-alike” nutrients that may change leaf color without supporting the plant’s core building process.
Total iron (Fe) matters because iron supports chlorophyll development and plant energy systems, keeping new growth green and vigorous; it’s unique from many other nutrients because iron deficiency usually shows up first in young leaves even when older leaves stay green, since iron doesn’t easily move within the plant.
Total magnesium is important because magnesium powers chlorophyll and energy use, helping plants stay green, turn light into growth, and use other nutrients efficiently—and it’s unique because its problems often come from nutrient balance and uptake competition, not just a simple shortage.
Total manganese matters because it supports photosynthesis and enzyme activity that keep new growth green and vigorous, and it’s unique because “total” manganese measures what’s present but not necessarily what the plant can absorb—so pH and root conditions decide whether manganese helps or harms.
Total Nitrogen is important because it directly drives leafy growth, chlorophyll production, and overall growth speed, which sets the pace for the entire plant. It’s unique because the “total” number can include different nitrogen forms that behave differently in the root zone, meaning the same total amount can produce very different results depending on the nitrogen type and plant stage.
Zinc is important because it powers key enzymes and helps regulate growth hormones, which directly controls healthy new leaves, normal internode spacing, and strong growth tips; it’s unique compared to many other micronutrients because zinc problems often show up as distorted, undersized new growth and stunting, not just simple leaf yellowing.
Iron DTPA keeps iron dissolved and available in the root zone so plants can build chlorophyll properly in new leaves, which is why it’s so effective for yellowing at the growing tips. It’s unique because the DTPA chelate protects iron from becoming tied up as quickly as many non-chelated sources, making it a dependable fix when pH drift or water alkalinity would otherwise cause iron lockout.
Iron EDTA keeps iron dissolved and available long enough for roots to absorb it, which is why it can quickly improve new growth color when iron is tied up in the root zone. It’s unique because the EDTA chelate balances stability and accessibility, making iron more reliably usable in mildly acidic to near-neutral conditions compared to many non-chelated iron forms.
Magnesium sulfate supplies magnesium for chlorophyll and sugar movement plus sulfur for protein building, helping plants stay efficient and green during high-demand growth. It’s unique because it adds magnesium without extra nitrogen or calcium, so it corrects magnesium issues with fewer side effects when balance is the real goal.
Manganese EDTA is unique because the EDTA chelate keeps manganese stable and more available during delivery, helping plants absorb it more reliably when manganese would otherwise lock up. This matters because manganese drives key enzyme functions tied to photosynthesis and healthy new growth, so consistent availability can prevent pale, chlorotic young leaves and stalled vigor.
Monopotassium phosphate provides fast phosphorus and potassium that support energy use, nutrient flow, and bloom development without adding nitrogen, so it helps flowering progress cleanly without pushing extra leafy growth. It’s unique because it delivers a focused PK boost in a highly soluble form, which can correct stage-related demand quickly, but it must be used carefully to avoid potassium-heavy imbalances that can block calcium and magnesium uptake.
Potassium borate supplies boron in a concentrated form that helps plants build strong new tissues and move sugars into growing tips, flowers, and developing fruit, which is why it can improve new growth quality and reproductive performance when boron is low. It’s unique because it delivers boron as a borate salt while also adding a small potassium contribution, so it can correct a micronutrient gap while slightly influencing overall nutrient balance.
Yes, potassium chloride can cause leaf tip and edge burn in potted plants because it raises root-zone salinity quickly and adds chloride that can build up over time. It’s important and unique because it delivers potassium in a very concentrated salt form, so small dosing mistakes or poor flushing can create stress even when potassium itself is beneficial.
Potassium nitrate is often better for quick correction when the plant needs both potassium and fast nitrate nitrogen, because it dissolves cleanly and is taken up quickly, unlike potassium sources that don’t supply nitrogen. It’s unique because it can restore leaf color and growth momentum while also improving water regulation, but it can backfire if nitrogen is already high or if salt levels are already stressing the roots.
Zinc EDTA is important because it keeps zinc available in the root zone when pH or water chemistry would normally tie zinc up, helping new growth develop normally before deficiency symptoms get worse. It’s unique from other zinc forms because the EDTA chelate shields zinc in solution, making delivery more consistent when conditions are not ideal.

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