The General Hydroponics pH Test Indicator can help you maintain an ideal pH level (which is between 5.5 and 6.5). This can be achieved by monitoring your pH using the super concentrated drops found with the test indicator. Based on the test results, pH Up or pH down (available separately) can be added to adjust the pH as needed. The General Hydroponics pH Test Indicator works across a wide pH spectrum (pH 4.0 – 8.5). Kit includes sampling tube, reagent, and color comparison for easy and reliable testing.

Mini-Blocks™ sit in a tray (flat) without support for easy starting of seeds and cuttings. These Mini-Blocks™ are individually wrapped in white plastic to minimize algae growth. Remove wrapping and transplant into any loose media such as Grow-Cubes™ or coconut fiber or leave wrapping on and set on top of a larger Gro-Block™. Packed in easy tear-away strips, labeled with instructions.

Bluelab 2.77EC Conductivity Solution 250 ml (6/Cs)

Bluelab pH 7.0 Calibration Solution 250 ml (6/Cs)

Bluelab pH 4.0 Calibration Solution 250 ml (6/Cs)

The premium quality, injection molded nursery pots are much thicker and durable than traditional "blow molded" nursery pots. These are the best quality pots on the market. Wide rim with grip lip for easy movement. They are reusable pots offering a long life because of their high quality. Made in the USA.

This base solution is formulated using potassium hydroxide and potassium carbonate. Add a little at a time when your nutrient pH is too low in order to raise the pH to the proper level.

The acid formulation uses food grade phosphoric acid to lower the pH to the proper level. Widely recognized as a consistent and reliable product.

Down To Earth’s Cottonseed Meal 6-2-1 is traditionally used to feed plants that thrive in lower pH soils, such as berries, flowering shrubs and evergreen trees. DTE Cottonseed Meal 6-2-1 is a high-quality plant derived source of nitrogen and can be applied throughout the growing season to promote green growth and optimum plant development.

Grow1 Foldable Plant Support Cages are constructed of high-quality plastic making them waterproof, wear-resistant, firm, and durable. Plant Support Cages are perfect for keeping plants upright during growth and ultimately preventing them from falling or loosening. Suitable for nearly all vine growing plantsGrow1 Foldable Plant Support Cages are constructed of high-quality plastic making them waterproof, wear-resistant, firm, and durable. Plant Support Cages are perfect for keeping plants upright during growth and ultimately preventing them from falling or loosening. Suitable for nearly all vine growing plants..

Gro-Slabs provide the final stage for growing a spectacularly large plant. Transplant your Gro-Block plant onto a slab just like professional growers. They come in clearly marked biodegradable UV resistant sleeves for comfortable handling and algae prevention. Uni-slab - All plant roots are protected and contained for the life of the plant. Due to its size, the Uni-Slab is perfect for one large plant. Uni-Slab has the benefits of a slab with the versatility of a block. Expert slabs have vertical fibers for faster drainage; best for hobbyists. Classic slabs have horizontal fibers for slower drainage; best for hot/dry climates.

• Vertical fibers in Expert slabs provide faster drainage - best for hobbyists.
• Horizontal fibers in Classic slabs provide slower drainage - best for hot/dry climates.

SkyLife Rope Ratchet Pair