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Consumables By Brand
Consumables by Brand covers everything you need to keep composting toilets running well, from bulking materials and microbial treatments through to brand-specific liners, filters and service items. These products help support odour control, smooth operation and long-term performance for the systems we supply.
Featured products
Coco Peat | 5 x 5kg Brick Pack (5 Bricks)
CP 5x5kgs
Bulking agent for composting toilet systems. 5kgs 100% coco peat compressed bricks, supplied as a 5 pack for a total of 25kgs.
$108.98 excl GST
Small Bale of Wood Shavings (Standard Bulking Agent)
WS-B 10KG
A handy-sized wood shavings bale of fine-grade wood shavings suitable for use in most composting toilet systems.
$36.52 excl GST
Nature Flush | Enzymes - Concentrate 1 Litre (Enzymatic)
NFE 1000
Nature Flush Enzyme is supplied as a concentrate. The enzymes are diluted to produce 20 litres per 1 litre of concentrate. With a fresh vanilla fragrance, it is a pleasure to use!
$56.52 excl GST
Bambooloo™ | Tamper-Spray (Concentrate & Treatment)
BBL-CON-TS-1000LM-CR
The Bambooloo™ Tamper-Spray is the best product for both wetting out the compost mass and adding microbial activity to it. The concentrate is also great for fixing systems that are too wet, and reactivating compost piles that have been exposed to harsh chemicals.
$43.48 excl GST $40.22 excl GST
WCTNZ® | Microbiota MicrobeBURST™ Composting Additive
WCTNZ-CON-MB/MB-3000
A universal microbe additive suitable for all makes of composting toilets, including both wet and dry systems. Acts as a catalyst and facilitates composting toilets in converting waste into nutrient-rich compost.
$43.48 excl GST
Hemp Hurd Bale 10kg (Ungraded)
HH-10KG-ungraded
Ungraded hemp hurd for stationary, non-mixing composting toilets: absorbent, biodegradable bulking that aerates, balances moisture, and reduces odours.
$40.43 excl GST
Hemp Hurd Bale 10kg (Graded)
HH-10KG-graded
Graded hemp hurd for all composting toilets; finer, uniform particles ideal for mixing systems. Absorbent, biodegradable bulking that aerates and cuts odours.
$47.42 excl GST
WCTNZ® | Microbiota MicrobeBURST™ Composting Additive - 4 Pack
WCTNZ-CON-MB/MB-3000-4/pack
A universal microbe additive suitable for all makes of composting toilets, including both wet and dry systems. Acts as a catalyst and facilitates composting toilets in converting waste into nutrient-rich compost.
$173.91 excl GST $139.13 excl GST
WCT | Eco Mix 20 (Quick Bag)
WCT-EL EMx20
NZ-made EcoLet™ bulking mix for starter beds and daily top-ups, helping wick moisture, maintain airflow, and support cleaner, lower-odour composting in EcoLet™ 240 Series systems.
$39.13 excl GST
WCT | Eco Mix 40
WCT-EL EMx40
NZ-made EcoLet™ bulking mix for starter beds and daily top-ups, helping wick moisture, maintain airflow, and support cleaner, lower-odour composting in EcoLet™ 240 Series systems.
Lowest-tier pricing $60.87 excl GST
WCT | Nature Mix (SCS) - 35 Litre
WCT-NL-SCS-Mx-35
System-matched bulking mix for Nature Loo™ NL2 and NL3 self-contained composting toilets, supporting moisture balance, biodegradation, aeration, and reliable daily composting performance.
$26.09 excl GST
WCT | Nature Mix (SPS) - 35 Litre
WCT-NL-SPS-Mx-35
System-matched bulking mix for Nature Loo™ Classic 650 and Classic 850 split-batching systems, supporting biodegradation, airflow, and reliable daily composting performance.
$26.09 excl GST
WCT | Nova Mix 40
WCT-Bionova B/Mx40
Nova Mix 40 is WCTNZ’s® carbon-rich bulking blend for the Bionova Cabin Series. It helps absorb moisture, keeps airflow moving through the composting mass, and supports clean, low-odour operation in NZ conditions.
Lowest-tier pricing $60.87 excl GST
WCT | Sun Mix 40 Blue (Compatible with Micro-flush)
WCT-SM SMx40-BLUE
System-matched bulking mix for Sun-Mar™ micro-flush composting toilet systems, helping manage moisture, support biodegradation, maintain aeration, and reduce odours.
$39.13 excl GST
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