What is BioGuano+ Phosphorus Fertilizer and what’s in it?
BioGuano+ is a liquid seabird guano concentrate enriched with calcium, phosphorus, potassium, magnesium, seaweed, silicon, fulvic acid, and trace elements. It’s designed to support strong roots, flowering, fruiting, and overall plant health while feeding beneficial soil biology.
Is BioGuano+ certified organic?
Yes—BioGuano+ is an Australian Certified Organic (ACO) allowed input. That means it’s approved for use in certified organic systems, though your whole program must still meet certification standards.
What plants and stages is BioGuano+ best for?
It’s great for vegetables, flowers, fruiting crops, ornamentals, and root veg. Use it during both veg and bloom—just adjust the dilution rate. Growers often report better root growth, flowering, fruit quality, and improved flavour or aroma.
How much BioGuano+ should I use, and how often?
Use 1.5 mL per litre of water during veg and 3 mL per litre in flower. Apply weekly or every 1–2 waterings. A 1L bottle makes ~660L (veg rate) or ~330L (flower rate) of diluted feed.
How do I apply BioGuano+—can I drench, spray, or use it in winter?
Yes—you can use it as a soil drench, transplant tonic, light foliar spray (test first), or even a seed soak. It’s suitable for use year-round but avoid applying just before heavy rain or during midday heat.
Can I use BioGuano+ in hydroponics, coco, or automated systems?
Yes—BioGuano+ is finely milled (<5 micron) to stay in solution, making it suitable for hydro, coco, fertigation, and drip systems. Just keep your system clean, agitated, and flushed regularly.
Do I need to shake or stir BioGuano+ before use?
Definitely. Shake the bottle well before use, then stir after adding to water. If it’s cold, pre-mix with warm water for easier blending. Keep reservoirs agitated for best consistency.
Can I mix BioGuano+ with other nutrients or additives?
Yes—BioGuano+ plays well with most base nutrients, microbes, teas, and additives. If your base is already high in phosphorus, go light to avoid nutrient imbalances or lockout. Don’t mix incompatible concentrates directly.
Will BioGuano+ affect pH or EC, and what are signs of overuse?
It can influence pH and contributes to EC, so always check if you’re running a tight schedule. Signs of overuse include tip burn, clawing, slow growth, or nutrient lockout—start low and adjust based on plant response.
Is BioGuano+ safe for indoor plants, pots, and raised beds?
Yes—just use a light dose in small containers to avoid salt buildup. It’s great for indoor plants, veggies, and flowers when used with care and consistent watering practices.
Is BioGuano+ safe around kids and pets, and does it smell?
It’s a guano-based product, so it may have a mild organic smell. Store securely and keep out of reach. Wear gloves when mixing to avoid skin contact and rinse spills promptly—it can stain surfaces or clothes.
How should I store BioGuano+, and does it expire?
Store tightly sealed in a cool, dry spot away from sunlight. Like all liquid organics, it can degrade over time—if it smells off, separates strangely, or won’t remix, it’s likely expired.
How is BioGuano+ different from powdered guano?
BioGuano+ is liquid and ultra-finely milled for easier mixing, faster uptake, and compatibility with irrigation systems. Unlike powdered guano, it won’t clump or clog when diluted properly.
What types of plants benefit most from BioGuano+?
It’s ideal for flowering and fruiting plants like tomatoes, berries, citrus, leafy greens, root veg, ornamentals, and herbs—anything that thrives with phosphorus and calcium support.
What’s the easiest way to start using BioGuano+?
Start with 1.5 mL per litre during veg or 3 mL per litre in flower. Apply weekly, watch how your plants respond, and adjust as needed. It’s concentrated, so small amounts go a long way.