Additives & Boosters

Additives & Boosters

Hydrax Hydroponics are distributors of quality additives and boosters for your hydroponic garden in South Africa. At our online hydroponic store you will find several additives, boosters, stimulators and supplements for your plants. A balanced and complete nutrition is the key for a successful garden and we make sure you have right additives to boost your plants

Epsom Salts
R49.00
(tax excl.)
Epsom salts is a natural, inexpensive and environmentally-friendly additive for your organic cannabis grow. Epsom salts provide both magnesium (Mg) and sulfate (SO4, an ester or salt of sulfuric acid) in a gentle...
Umya Moss Blend
R139.00
(tax excl.)
Reg No.: K 8903A specialized blend of more than 30 important beneficial microorganisms blended together as an effective microorganism inoculant. Mos Blend when applied to the soil builds better soil structure, benefits nitrogen fixation, helps the plant fight nematodes, insects and other parasitic organisms, by colonizing the root zone and attacking soil borne diseases.
Umya CalMag Essential
R71.00
(tax excl.)
CMK 14 (7:0:6 + Ca+Mg+Zn+B) Specifically developed to improve soil CEC (cation exchange capacity). CalMag Essential supplements the soil with all the main base cations improving soil structure stability, nutrient availability, soil pH and the soil’s reaction to fertilizers.
Umya Multi Kelp
R100.00
(tax excl.)
Multi Kelp seaweed concentrate consists of three types of kelp – Laminaria digitate, Ascophyllum nodosum, Ecklonia maxima For indoor/outdoor use on flowers, vegetables and ornamentals Stimulates root, shoot growth and fruit growth.
Advanced Cardiopump
R130.00
(tax excl.)
Advanced CardioPump is a remarkable formula made from multiple seaweed extracts, including Betaine. This uniquie compound relieves stress threw out the plants lifecycle. Advanced CardioPump, together with our Bloom, Grow and Micro are precisely formulated to support a flourishing garden.
Biogrow Phyta
R84.00
(tax excl.)
Phyta is a dual purpose nutrient supplying macro elements Potassium and Phosphorous as well as Zinc and Copper. The phosphorous is in the phosphite form, which is highly systemic throughout the plant. Phyta is chelated with organic acids. 
Biogrow Radivit
R109.00
(tax excl.)
An organic composting agent, which contains all main compost bacteria together with enzymes and fungus cultures. Added nutrients provide an easily digested nutritional medium for the micro-organisms and thus facilitate rapid, optimum rotting, even for materials with low levels of nutrients such as autumn leaves and chopped tree cuttings.