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Sale!

Unmissable Deals on Top-Tier Grow Gear

At Hydro Oasis, our Sale! category is your go-to destination for exclusive discounts across a hand-picked range of hydroponic equipment, nutrients, media, and plant care essentials. Whether you're just getting started or expanding your setup, these limited-time offers give you access to the same premium brands we trust, at prices too good to miss.

Stock rotates frequently and once it's gone, it's gone, so check back often to score everything from end-of-line clearances to overstock deals and seasonal specials. Just quality products, lower prices, and the same expert-approved performance you'd expect across the rest of our store.

Let your grow thrive for less. Only while stock lasts.

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Regular price $399.99
Regular price $499.99 Sale price $399.99
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Regular price $359.99
Regular price $449.99 Sale price $359.99
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Regular price $167.99
Regular price $209.99 Sale price $167.99
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Regular price $339.99
Regular price $424.99 Sale price $339.99
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Regular price $259.99
Regular price $324.99 Sale price $259.99
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Regular price $63.99
Regular price $79.99 Sale price $63.99
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Regular price $199.99
Regular price $249.99 Sale price $199.99
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Regular price $759.99
Regular price $949.99 Sale price $759.99
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Regular price $339.99
Regular price $424.99 Sale price $339.99
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Regular price $415.99
Regular price $519.99 Sale price $415.99
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Regular price $307.99
Regular price $384.99 Sale price $307.99
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Regular price $719.99
Regular price $899.99 Sale price $719.99
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Regular price $499.99
Regular price $624.99 Sale price $499.99
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Regular price $143.99
Regular price $179.99 Sale price $143.99
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Regular price $111.99
Regular price $139.99 Sale price $111.99
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Regular price $307.99
Regular price $384.99 Sale price $307.99
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Regular price $275.99
Regular price $344.99 Sale price $275.99
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Regular price $255.99
Regular price $319.99 Sale price $255.99
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Regular price $199.99
Regular price $249.99 Sale price $199.99
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Gorilla Grow Tents

Gorilla Grow Tent Net Trellis

The Gorilla Grow Tent Net Trellis is a durable, stretchable nylon support system designed to optimise plant spacing and canopy management within your Gorilla Grow Tent. Featuring industrial-grade plastic hooks, it attaches securely to any diameter tent pole, creating a sturdy structure capable of supporting even the heaviest of fruits and flowers. The flexible design allows for easy installation, adjustment, and removal, making it a reusable solution for multiple grow cycles. Available in three sizes; 0.61 x 1.22 m (2' × 4'), 1.22 x 1.22 m (4' × 4'), and 1.52 x 1.52 m (5' × 5') each net is tailored to fit specific Gorilla Grow Tent models, ensuring a snug and effective fit. By training plants horizontally, the trellis promotes better light exposure and air circulation, leading to increased yields and healthier growth.

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Regular price From $15.99
Regular price $19.99 Sale price From $15.99
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Regular price $219.99
Regular price $274.99 Sale price $219.99
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Gorilla Grow Tents

Gorilla Grow Tent Gearboard

The Gorilla Grow Tent Gear Board is a robust, space-saving accessory designed to streamline your indoor grow setup. Crafted from powder-coated steel, it mounts securely to your tent’s frame, allowing you to elevate essential equipment like oscillating fans, meters, and controllers, freeing up valuable floor space and improving airflow. Available in two sizes to match your Gorilla Grow Tent's pole diameter: 19 mm Gear Board: Compatible with Gorilla PRO Series tents featuring 19 mm poles, including 0.61 x 1.22 m (2 '× 4'), 0.91 x 0.91 m (3' × 3'), and 1.22 x 1.22 m (4' × 4') models. 22 mm Gear Board: Designed for Gorilla PRO Series tents with 22 mm poles, such as 1.52 x 1.52 m (5' × 5'), 1.22 x 2.45 m (4' × 8'), 1.52 x 2.74 m (5' × 9'), 2.45 x 2.45 m (8' × 8'), 2.74 x 2.74 m (9' × 9'), 3.05 x 3.05 m (10' × 10'), 2.45 x 4.9 m (8' × 16'), and 3.05 x 6.10 m (10' × 20') models. Each gear board includes a 0.3 m (1') height extension to accommodate taller setups. Installation is tool-free, utilizing a snap-on mechanism for quick and secure attachment.  Note: Gorilla Gear boards are not compatible with Gorilla Lite Line or Shorty tents.

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Regular price $91.99
Regular price $114.99 Sale price $91.99
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Gorilla Grow Tents

Gorilla Grow Tent High CFM Kit

The Gorilla Grow Tent High CFM Kit is purpose-built to reinforce your grow tent’s structural integrity when operating high-powered ventilation systems. Designed to prevent the side walls from sucking inward under negative pressure, these heavy-duty support bars maintain your tent’s full internal volume, ensuring airflow remains optimal and your plants stay undisturbed. Each kit features powder-coated steel cross bars with custom-moulded, high-density plastic brackets that snap securely into place, no tools required. Whether you're running multiple fans, carbon filters, or ducting systems, this kit keeps everything stable and accessible. Available in multiple sizes to suit a wide range of Gorilla PRO and SHORTY tents, it's the ideal add-on for growers who need precision environmental control without compromising structural performance.

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Regular price From $31.99
Regular price $39.99 Sale price From $31.99
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Regular price $275.99
Regular price $344.99 Sale price $275.99
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Regular price $387.99
Regular price $484.99 Sale price $387.99
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Regular price $787.99
Regular price $984.99 Sale price $787.99
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Regular price $411.99
Regular price $514.99 Sale price $411.99
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Regular price $511.99
Regular price $639.99 Sale price $511.99
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Regular price $551.99
Regular price $689.99 Sale price $551.99
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Regular price $1,299.99
Regular price $1,624.99 Sale price $1,299.99
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Regular price $1,719.99
Regular price $2,149.99 Sale price $1,719.99
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Regular price $839.99
Regular price $1,049.99 Sale price $839.99
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Regular price $2,199.99
Regular price $2,749.99 Sale price $2,199.99
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Regular price $343.99
Regular price $429.99 Sale price $343.99
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Regular price $3,199.99
Regular price $3,999.99 Sale price $3,199.99
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Regular price $407.99
Regular price $509.99 Sale price $407.99
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Regular price $327.99
Regular price $409.99 Sale price $327.99
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Gorilla Grow Tents

Gorilla Grow Tent Height Extension Kit

The Gorilla Grow Tent Height Extension Kit – 0.61 m (2') lets you raise the roof, literally. Compatible with Gorilla PRO Series tents only, this extension adds an additional 0.61 m (2') of vertical height, creating the potential for tents that stand up to 3 metres tall. Whether you're aiming to cultivate larger plants, optimise your environment, or simply make standing work more comfortable, this kit gives you the room to grow. Made from the same premium materials as Gorilla’s industry-leading tents, the 0.61 m (2') extension installs seamlessly and maintains structural integrity throughout. Use it on its own or combine it with the included 0.3 m (1') extension that ships with every PRO tent to reach heights of 8′, 9′, or 10′ creating the tallest home grow tents available. Note: This kit is not compatible with Gorilla Lite Line tents.

Size
Regular price From $75.99
Regular price $94.99 Sale price From $75.99
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Regular price $679.99
Regular price $849.99 Sale price $679.99
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Regular price $459.99
Regular price $574.99 Sale price $459.99
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HOMEbox

HOMEbox Support Poles

HOMEbox Support Poles are essential accessories designed to enhance the structural integrity of your HOMEbox grow tent. They provide additional support to prevent the tent walls from bowing inward due to negative pressure caused by powerful ventilation systems, ensuring maximum usable space for your plants. These poles also offer versatile mounting options for additional equipment like lighting, fans, and sensors, contributing to a more efficient and organized grow environment. Constructed from durable materials with a 22 mm diameter, HOMEbox Support Poles are compatible with various HOMEbox Ambient and Evolution models. They are easy to install, requiring no tools, and can be clipped directly onto the inner frame of your grow tent, allowing for quick and secure setup.

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Regular price From $26.00
Regular price $32.50 Sale price From $26.00
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Philips

Philips Son-T PIA Plus 600W HPS Lamp - SE

The Philips Son‑T PIA Plus 600 W HPS lamp is a high-output solution revered in hydroponic flowering rooms. With a clear outer bulb and a ceramic discharge tube featuring the Philips Integrated Antenna (PIA), it ensures reliable ignition under high-humidity and variable climate conditions—common in hydroponic setups—and maintains an impressive lumen output suited to intense bloom cycles. Delivering 86,500 lm at 2000 K, this lamp emits a warm, red-rich spectrum optimised for flowering, encouraging robust bud development and enhanced resin production. Its high luminous efficacy (143.5 lm/W) helps reduce energy draw while maintaining powerful canopy light.Compatible with standard E40 gear and dimmable when paired with appropriate ballasts, it fits seamlessly into most HID grow systems .

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Regular price $47.99
Regular price $59.99 Sale price $47.99
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Philips

Philips Son-T E 400W HPS Lamp - SE

The Philips Son‑T E 400W HPS Lamp – SE is a high-pressure sodium bulb celebrated for its potent performance in horticulture, especially during flowering and late vegetative growth. With a colour temperature around 2000 K, this lamp emits a warm, red-rich spectrum that promotes robust flowering while still supporting structured canopy development through added blue from its xenon start gas. It’s a single-ended E40-base lamp designed for reliable plug-and-play use in standard horticultural reflectors. Ideal for commercial and serious hobbyist growers, this Philips lamp stands out for its energy efficiency, long lifespan, and consistent output, making it a trusted workhorse in controlled-environment agriculture. The integrated antenna (PIA) and clear tubular bulb ensure stable performance over thousands of hours, with lumen maintenance exceeding 94% after 2,000 hours. Its simplicity, efficiency, and reliability make it a valuable addition to any HPS grow light setup.

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Regular price $39.99
Regular price $49.99 Sale price $39.99
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Adjust-A-Wings

Adjust-A-Wing Defender Reflector

The Adjust‑A‑Wing Defender Reflector is a robust, industrial‑strength lighting reflector designed for indoor horticulture. Engineered from H18 aircraft‑grade aluminium alloy with a heat‑resistant titanium‑white powder coat, it offers a highly diffuse and even light footprint while delivering an exceptional 92 % reflectivity. The double‑parabolic design doubles light efficiency compared to standard reflectors, expanding usable light coverage by up to 75 % and potentially increasing yield per lamp by 50 %. Available in medium and large configurations, the Defender is ideal for single‑ended 400–1000 W HID lamps. It’s designed for durability, spring‑steel structure retains perfect parabolic shape even under frequent handling, and the powder coat reduces hotspot formation for better temperature control.

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Colour
Regular price From $103.99
Regular price $129.99 Sale price From $103.99
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SeaHawk

SeaHawk Ultra-Lite Reflector

The SeaHawk Ultra Lite Reflector is a bat-wing reflector purpose-built for 250–1000 W single-ended HID lighting setups. Constructed from highly reflective multi-fold aluminium and available in sleek silver or powder-coated white, it delivers consistent canopy light without the bulk. Designed for small to medium indoor tents or focused lighting zones, it offers excellent light control in a compact package. Fully assembled with a quality lamp holder and a 4 metre power lead, each unit is ready to install right out of the box. The lightweight design ensures easy suspension and minimal handling effort .

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Regular price From $35.99
Regular price $44.99 Sale price From $35.99
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Horti-Vision

Horti-Vision 315W 4K CMH Lamp

The Horti‑Vision 315 W 4200 K CMH Lamp is a premium ceramic metal halide lighting solution tailored for vigorous vegetative growth and balanced bloom development. The 4200 K spectrum closely emulates natural daylight, delivering a broad full-spectrum output that boosts photosynthesis, structural strength, and plant health. Ideal for dedicated hobbyists and commercial growers alike, this lamp encourages lush, dense foliage and improved biomass production. Manufactured with a ceramic arc tube and double-jacketed glass, this lamp provides enhanced durability and spectral stability. It offers increased UV-A/B and infrared output compared to standard metal halide bulbs, translating to faster internodal spacing, stronger tissue development, and more efficient energy use, while offering up to 1.9 µmol per watt photon efficiency.

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Regular price $135.99
Regular price $169.99 Sale price $135.99
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Horti-Vision

Horti-Vision 315W 3K CMH Lamp

The Horti-Vision 315W 3K CMH Lamp is a premium ceramic metal halide grow light engineered specifically for horticultural applications. With a 3000K (930) spectrum designed to closely mimic natural sunlight, it supports both vegetative and flowering growth phases. Ideal for serious hobbyists and commercial growers aiming to enhance essential oil, resin production and overall plant structure, this lamp delivers robust PAR output and excellent light penetration. Built with a ceramic arc tube and double‑jacketed glass, the lamp offers greater durability and emits higher levels of UV‑A/B and infrared radiation than standard MH bulbs. This results in faster growth, tighter internodes and improved plant morphology. Its full‑spectrum output (CRI > 90%) makes it a versatile “all‑rounder” for a range of crops, from herbs and ornamentals to fruiting varieties.

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Regular price $135.99
Regular price $169.99 Sale price $135.99
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Regular price $35.99
Regular price $44.99 Sale price $35.99
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