Collection: Nutrient Packages
Shop CYCO & Byron Bay Gold nutrient packages at A-Grade Hydroponics — grow and bloom bundles in 1L and 5L.
Nutrient packages are pre-grouped bundles that combine base nutrients with compatible additives and plant boosters into a single purchase, covering the key nutritional requirements from vegetative growth through to late flowering and harvest.
What’s in this Collection?
CYCO Grow Pack — A+B base nutrients for the vegetative stage, 1L and 5L
CYCO Grow Plus Pack — vegetative base with additives for root development and canopy growth, 1L and 5L
CYCO Bloom Pack — A+B base nutrients for flowering and fruiting, 1L and 5L
CYCO Bloom Plus Pack — bloom base with PK boosters and bloom additives for heavier flowering, 1L and 5L
Byron Bay Gold — Slab of Gold — full-cycle Australian-made nutrient box set
How to choose
The standard Grow and Bloom packs cover your plant’s primary macronutrients with CYCO’s two-part A+B base; the Plus packs layer in targeted additives for stronger roots and enhanced flowering. Start with the base packs if you’re new to CYCO. The 1L packs suit a single tent or small coco setup, while the 5L packs offer better cost-per-litre if you’re running multiple tents or larger reservoirs.
Why Choose Us
-
Melbourne's leading hydroponic experts
Doing it the A-Grade Way
since 2013. -
100% Product Testing
"If we don't use it, we don't stock it." We test everything we sell.
-
Personalised technical and customer support
A-Grade Hydro customers receive horticultural support from seed to harvest.
-
Easy ordering to suit your style
Buy online or in store. Give us a call. We are always happy to help.
THE BEST NAMES IN HYDROPONIC NUTRIENTS
Hydroponic Nutrient Packages | CYCO & Byron Bay Gold
Shop CYCO & Byron Bay Gold nutrient packages at A-Grade Hydroponics — grow and bloom bundles in 1L and 5L.
What are hydroponic nutrient packages?
Hydroponic nutrient packages are pre-grouped bundles that combine base nutrients with compatible additives and plant boosters into a single purchase. Rather than building a feeding program from scratch, a nutrient package gives you a curated combination of products formulated to work together — covering the key nutritional requirements from vegetative growth through to late flowering and harvest. A-Grade Hydroponics stocks CYCO Platinum Series and Byron Bay Gold packages in 1L and 5L sizes.
What’s in this collection
CYCO Grow Pack — base A+B nutrients formulated for the vegetative stage; 1L and 5L
CYCO Grow Plus Pack — vegetative base nutrients plus targeted additives for improved root development and canopy growth; 1L and 5L
CYCO Bloom Pack — base A+B nutrients for the flowering and fruiting stage; 1L and 5L
CYCO Bloom Plus Pack — bloom base with PK boosters and bloom-stage additives for heavier flowering and improved resin and terpene production; 1L and 5L
Byron Bay Gold — Slab of Gold — a complete nutrient box set covering the full growing cycle, Australian-made and mineral-based
How to choose the right nutrient package
Grow pack vs. Grow Plus pack: the standard packs contain CYCO’s A+B base nutrients for each stage, covering primary macronutrients and secondary elements. The Plus packs add a curated selection of additives for stronger roots, improved uptake, or enhanced flowering. If you’re new to CYCO, the standard packs are the simpler starting point.
1L vs. 5L packs: the 1L packs suit a single tent or hobby coco coir setup. For larger systems or multiple tents, the 5L packs offer better cost-per-litre and fewer mid-cycle restocking runs.
CYCO Platinum Series vs. Byron Bay Gold: CYCO Platinum Series is a mineral-based system formulated for recirculating and coco coir grows. Byron Bay Gold is an Australian-made, mineral-based range for growers who prefer a locally formulated program. Both deliver reliable results — the choice often comes down to brand familiarity and grow medium.
New to hydroponic nutrients? Start with a base A+B system for your first few weeks. Once you understand how your plants respond, you can introduce additives with confidence — the CYCO Grow Pack or Bloom Pack is the lowest-complexity entry point.
Shop nutrient packages at A-Grade Hydroponics
Melbourne’s specialist hydroponic retailer since 2013 — every product on our shelves is tested by our own team. Call (03) 9555 6667, email grow@agradehydroponics.com, or visit us at 60/148 Chesterville Road, Cheltenham VIC 3192. Click & Collect Wednesday–Thursday 10am–5pm and Saturday 11am–3pm. Ships Australia-wide.
WATCH YOUR A-GRADE REWARDS POINTS GROW…AND GROW!
At A-Grade Hydro, you can earn points through purchases, product reviews and referring friends!
Sign up now and starting growing!

