| Nema Knights Nematodes Biological Insect Control (28g) | cheapesthydro.com | 0 USD | 29.99 USD | −100% |
| Tubing, 3/4inch, 1 ft (by the foot) | cheapesthydro.com | 0.99 USD | 1.89 USD | −47.6% |
| FoxFarm Bush Doctor Force Of Nature Indoor Outdoor Insecticide Spray, 32 ounces | cheapesthydro.com | 11.99 USD | 19.99 USD | −40% |
| Fabric Pot, 2 Gallon | cheapesthydro.com | 1.29 USD | 1.99 USD | −35.2% |
| Grower’s Choice ROI-FF 650 | cheapesthydro.com | 719.99 USD | 1,100 USD | −34.5% |
| FoxFarm Cultivation Nation™ Bloom, 1 qt | cheapesthydro.com | 9.99 USD | 14.99 USD | −33.4% |
| FoxFarm Cultivation Nation™ Grow, 1 qt | cheapesthydro.com | 9.99 USD | 14.99 USD | −33.4% |
| Big Mike's Genetics | cheapesthydro.com | 19.99 USD | 29.99 USD | −33.3% |
| FoxFarm Bush Doctor Force of Nature Insect Repellent (concentrate), 1 qt | cheapesthydro.com | 31.49 USD | 44.99 USD | −30% |
| General Hydroponics® 4.01 Calibration Solution 8oz | cheapesthydro.com | 6.99 USD | 9.99 USD | −30% |
| FoxFarm Cultivation Nation™ Micro, 1 qt | cheapesthydro.com | 11.49 USD | 15.99 USD | −28.1% |
| Royal Gold Kings Mix, 1.76 Cubic Foot | cheapesthydro.com | 13.99 USD | 18.99 USD | −26.3% |
| 320-GRAM INTEGRA BOOST 2-WAY HUMIDITY CONTROL AT 55% RH | cheapesthydro.com | 13.99 USD | 18.99 USD | −26.3% |
| Prokure V - 0.17 oz. | cheapesthydro.com | 29.99 USD | 39.99 USD | −25% |
| Monterey Tomato Blossom 16 oz | cheapesthydro.com | 14.99 USD | 19.99 USD | −25% |
| Grower’s Edge Illuminated Microscope 60x | cheapesthydro.com | 8.99 USD | 11.99 USD | −25% |
| Sulfur Pellets (4lb) | cheapesthydro.com | 18.99 USD | 24.99 USD | −24% |
| FoxFarm Bush Doctor Force of Nature Miticide (concentrate), 1 qt | cheapesthydro.com | 34.99 USD | 45.99 USD | −23.9% |
| FoxFarm Bush Doctor Force of Nature Fungicide (concentrate), 1 qt | cheapesthydro.com | 22.99 USD | 29.99 USD | −23.3% |
| Down to Earth™ Potassium Sulfate 0-0-50 - 1lb - OMRI Listed® | cheapesthydro.com | 8.49 USD | 10.99 USD | −22.7% |
| FoxFarm Cultivation Nation™ Bloom, 1 gal | cheapesthydro.com | 23.49 USD | 29.99 USD | −21.7% |
| FoxFarm Cultivation Nation™ Grow, 1 gal | cheapesthydro.com | 23.49 USD | 29.99 USD | −21.7% |
| JetFan Adjustable Tilt Drum Fan, 24" 8050 CFM | cheapesthydro.com | 159.99 USD | 199.99 USD | −20% |
| LED grow light 1000w-1200w | cheapesthydro.com | 39.99 USD | 49.99 USD | −20% |
| Real Growers Recharge Natural Plant Growth Stimulant 2oz | cheapesthydro.com | 7.99 USD | 9.99 USD | −20% |
| Grow Dots Programmed Release Plant Fertilizer 75 gram | cheapesthydro.com | 7.99 USD | 9.99 USD | −20% |
| Grow Dots EXTENDED Veg Programmed Release Plant Fertilizer 75 gram | cheapesthydro.com | 7.99 USD | 9.99 USD | −20% |
| HK Stainless Steel Bonsai Scissors | cheapesthydro.com | 7.99 USD | 9.99 USD | −20% |
| Pahroc Giant Perlite #3, 2.2lb | cheapesthydro.com | 7.99 USD | 9.99 USD | −20% |
| SUPERthrive® Pro-TeKt® Nutritional Supplement 0-0-3 - 8oz - The Silicon Solution® | cheapesthydro.com | 7.99 USD | 9.99 USD | −20% |
| Trolmaster Wd-2 | cheapesthydro.com | 56.69 USD | 69.99 USD | −19% |
| FoxFarm Bush Doctor® Cal-Mag, 1 qt | cheapesthydro.com | 18.99 USD | 22.99 USD | −17.4% |
| Real Growers Recharge Natural Plant Growth Stimulant 8oz | cheapesthydro.com | 28.99 USD | 34.99 USD | −17.1% |
| Grower's Choice Master Lighting Controller | cheapesthydro.com | 299.99 USD | 359.99 USD | −16.7% |
| Autopilot Advanced 24hr Recycling Timer | cheapesthydro.com | 74.99 USD | 89.99 USD | −16.7% |
| FoxFarm Cultivation Nation™ Grow, 2.5 gal | cheapesthydro.com | 41.99 USD | 49.99 USD | −16% |
| Trolmaster Dst-1 | cheapesthydro.com | 52.99 USD | 62.99 USD | −15.9% |
| Hydro-Logic® Small Boy™ | cheapesthydro.com | 109.99 USD | 129.99 USD | −15.4% |
| Autopilot CO2 Replacement Sensor w/15' Cable (for APC8200) | cheapesthydro.com | 109.99 USD | 129.99 USD | −15.4% |
| Monterey® Garden Insect Spray - 32oz - Ready-to-Spray - Hose-End Connector - OMRI Listed® | cheapesthydro.com | 42.49 USD | 49.99 USD | −15% |