The world's favourite nutrient meter just got better with the V2! With its super tough, high quality, fully waterproof design, no calibration required, daylight...
The IWS Flood & Drain System is the finest horticulutral system of it's type on the market to date.
Choose a Wilma drip irrigation system and experience the flexibility of growing in pots, with the accurate feeding and increased yield benefits of active...
Stack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential. When used as a foliar or root drench, Stack helps correct minor potassium deficiencies.
PAYMENT
We accept Visa, MasterCard and American Express.
FREE SHIPPING
All orders over $100 free super fast delivery
BEST PRIEC GUARANTEE
The best choice for high quality at good prices.
SHIPPING
We ship to over 100 countries worldwide through fast and reliab
Security policy
Delivery policy
Return policy
Instructions for use:
May be used as a foliar spray or root drench, one application weekly. Safe for use in irrigation systems. Stack contains organic ingredients and may separate in storage. Shake well before use.
Application Timing:
Apply Stack from the final week of vegetative growth to week 4-5 of flowering, or once plants stop growing vertically.
Root Drench:
Mix 1-2ml per gallon of water in a weekly mix. May be mixed with regular fertilizer recipe. Add last to reservoir.
Foliar Spray:
Mix 7ml per gallon water and spray thoroughly once weekly. Spray with lights off and allow to dry before turning on. Do not spray past week 3 flower.
Transplant Use:
Mix 2ml per gallon water and bare root soak for 30-60 seconds prior to transplanting or water in solution after transplanting. Stack may reduce transplant stress and improves plant vigour.
Seed Treatment:
Mix 4ml per gallon water and soak seed for 1-2 minutes before planting. Stack may increase germination rates and plant vigour.
Watch how it works
What is Acti-Vera?
Acti-Vera has been designed to protect the immune system, increase metabolism and...
Nitrozyme is based upon a highly concentrated and purified extract of marine kelp. It is rich in growth-promoting compounds and has truly amazing effects on crop...
Houseplant Myst is a new product and it offers complete care for houseplants: nutrient solution, growth enhancer, pest repellent, plant tonic and leaf conditioner...
A complex blend of bio-stimulants, plant hormones, sugars, vitamins, trace elements, amino acids and humic and fulvic acids, Evolution 2.0 now features a super...
Plants can easily suffer from element and mineral deficiencies or stagnate with old soil, turning yellow and weak. BioBav Problem Solver is the quick and easy...
The biggest boost you can give your plants after nutrients is a high quality Fulvic acid, and Fulvic is the best in the world. Soluble Humates contain a myriad of...
FORMULEX is a general-purpose product that has a thousand uses for the hobby grower. Many beginners use...
Plant Magic Evolution helps plants to recover from drought, pest attacks, over-watering, over-heating and low temperatures. This superb tonic is also excellent for...
Stack is a natural plant nutrient made from kelp extract. The nutrients in Stack encourage healthy growth and flowering. Stack gives the plant tools to reach its full genetic potential. When used as a foliar or root drench, Stack helps correct minor potassium deficiencies.
