HI7010-012 is a high quality pH 10.01 calibration buffer that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clear...
HI70300-023 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode...
HI70300-050 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes. It is necessary to store a pH electrode...
HI70300G is a high quality storage solution designed with hydroponics, aquaponics, and greenhouses in mind.
Single-use sachets are highly portable, with a small footprint and a lightweight de...
HI7031-023 is a GroLine 1,413 µS/cm conductivity standard that is prepared against a NIST traceable potassium chloride solution and supplied with a certificate of analysis. Hanna conductivity...
HI7061-012 is the GroLine general purpose cleaning solution that can be used for a variety of applications. Electrodes can become dirty from use and will produce inaccurate results even as th...
HI710030 is an green rubber boot that fits over selected portable meters including HI9814 pH/EC/TDS, HI991000 family of meters, and selected thermistor based thermometers. The silicone rubber boot ...
The spare pH sensor is designed as an easy-fit cartridge that locks into place, featuring two o-rings to maintain a watertight seal. With no pins to line up or that can break, this sensor is ...
HI77400P is a set of premium quality pH 4.01 and 7.01 calibration buffer solutions. Each sachet has the lot number and expiration date stamped on it and is made of light block foil ensuring fresh...
Designed to bring simplicity to pH testing of soil, the HI981030 GroLine Soil pH Tester is designed for taking direct pH measurements in soil for environmental and agricultural testing. The built-i...
The HI98115 is a GroLine pH tester with advanced features for the measurement of pH in hydroponic nutrient solutions. The HI98115 is a very simple meter to operate with all functions including tur...
The HI98118 GroLine pocket pH Tester is an affordable way to measure the pH of hydroponic nutrient solutions. The maintaining of an optimal pH is essential to maximize optimum growth. The general r...
The HI98131 is a slim, lightweight, and waterproof pocket tester that measures pH, conductivity (EC), TDS (ppm), and temperature. Simple, two-button meter operation and advanced features, inc...
One of the best meters for hydroponics, our GroLine Waterproof Portable pH/EC/TDS Meter (HI9814) is a must-have for growers. Easily manage and monitor your growing nutrients with this customer favo...
The HI98330 nutrient tester is designed to measure the conductivity of the nutrient solutions used in agriculture and hydroponic applications.
Features at-a-glance:
IP67 waterproof and floating de...
The HI98331 Soil Test™ is a pocket tester specifically designed to directly measure soil conductivity (EC) and temperature. With a compact size, single button operation, and automatic calibration,...
HI7007-012 is a high quality pH 7.01 calibration buffer produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class ...
The GroLine Waterproof EC/TDS Tester is made specifically for hydroponics, provides a simple, inexpensive solution to measure fertilizer concentration in a nutrient solution.
The HI98318 EC/TDS te...
HI50036P is a quick calibration solution for use with Hanna's GroLine pH and/or EC/TDS meters. Using the Quick Cal function found in compatible meters allows for a single point calibration for pH ...
Happy Frog Cavern Culture Organic Plant Fertilizer - 4lb is a high-quality fertilizer that is perfect for nourishing your plants. It is made from organic ingredients and is specifically designed to...
Hard Red Winter Wheat Sprouts - 250 Seeds•Heirloom•Non-GMO seeds•American grown seeds•Grow All Year•Ready to juice in 7-10 days•Southern Seed Exchange favorite!!!!Description:You can sprout wheat b...
Greet the day with the cheerful, vibrant blooms of our Harlequin Mix Morning Glory. This enchanting heirloom vine features a stunning blend of large, trumpet-shaped, bi-color flowers in shades of p...
A classic Heirloom Parsnip, Harris Model has been a favorite of home gardeners for generations! Sweet, with a distinctive "nutty" flavor, parsnips can take the place of carrots in many recipes. Thi...
The Harvest More TrimBin Screens are stainless steel and is a replacement option for the Harvest More TrimBin. Collect pollen while using TrimBin with our innovative screens. Replace your original ...
Enjoy harvesting your plants without strain and fatigue with this Harvest More Trim Bin. This durable hydroponic trimming container features an ergonomic design that makes trim work more enjoyable ...
The TrimBin Filter features a sorting screen at its base that allows you to quickly separate unwanted sizes and materials into the attached collection bag.
The TrimBin Filter will nest into all o...
Cultivate Exotic Beauty: Discover the allure of the awapuhi wild ginger plant with our starter kit, featuring 2 premium awapuhi seeds. These awapuhi plant seed are ideal for enthusiasts aiming to ...
Introducing the Headington Art Gallery Beveled Quartz 10mm 90° - expertly crafted with precision and sophistication. Featuring a 10mm beveled edge and a 90° design, this dab nail is the perfect add...
Introducing the Headington Art Gallery Beveled Quartz 14mm 90° Dabs. This high-quality quartz dab is carefully crafted with a 90° angle for optimal heating. The beveled edge provides a sleek design...
Expertly crafted, the Headington Art Gallery Charmer 14mm 90° delivers smooth, flavorful dabs. Made by industry professionals, this piece boasts a 90° angle for optimal inhalation and a 14mm width ...
Introducing the Headington Art Gallery Cyclone Slurper 10mm 45°, the perfect addition to elevate your smoking experience. Crafted with expert precision and a sleek design, this 10mm 45° cyclone slu...
Experience smooth and efficient dabbing with the Headington Art Gallery Cyclone Slurper 10mm 90°. Crafted with precision and expertise, this glass piece boasts a unique cyclone design that maximize...
Discover the intricate beauty of the Headington Art Gallery Diamond Knot 10mm 90°. Made with precision and care, this stunning piece boasts a 10mm size and a unique diamond knot design. Perfect for...
Experience the ultimate in precision and beauty with the Headington Art Gallery Diamond Knot 14mm 90° Dabs. The intricate diamond knot design, combined with a 90° angle, ensures the perfect dab eve...
Transform your autumn landscape into a sea of white with our Heath White Aster seeds. This classic heirloom perennial is beloved for its unique, needle-like foliage that resembles heather, providin...
